Best Sea Turtle Diving Destinations
Swim with ancient mariners at the world's top turtle diving spots

Few underwater encounters are as magical as sharing the water with a sea turtle. These ancient mariners have graced our oceans for over 100 million years, and their calm, graceful presence is a highlight for scuba divers of all levels. Gliding effortlessly over a coral reef or munching on seagrass, a sea turtle sighting transforms a great dive into an unforgettable one, connecting us with the ocean's timeless rhythms.
The world is home to seven species of sea turtles: green, hawksbill, loggerhead, leatherback, olive ridley, Kemp's ridley, and flatback. As a diver, you're most likely to encounter green turtles grazing in seagrass beds and hawksbill turtles feeding on sponges among vibrant coral reefs. Other species like the enormous leatherback are highly migratory and primarily pelagic, making underwater sightings exceptionally rare and special.
Witnessing these creatures in their natural habitat is a profound privilege, especially as most sea turtle species are listed as threatened or endangered. Habitat loss, pollution, and climate change pose significant threats to their survival. This makes every respectful, passive encounter a powerful reminder of the fragility of our marine ecosystems and underscores the importance of responsible dive tourism in protecting these gentle giants for generations to come.
At a Glance
| Destination | Difficulty | Best Months |
|---|---|---|
| Abaco, BahamasBahamas | All Levels | Jan-Dec |
| Cozumel, MexicoMexico | All Levels | Mar-May, Aug-Sep, Nov |
| María la Gorda, CubaCuba | All Levels | Mar-May, Aug-Sep, Nov |
| Curaçao Southeast, CuraçaoCuraçao | All Levels | Jan-Dec |
| Bali, IndonesiaIndonesia | All Levels | Jan-Dec |
| Grand Cayman, Cayman IslandsCayman Islands | All Levels | Jan-Dec |
| Klein Bonaire, BonaireBonaire | All Levels | Jan-Dec |
| Jardines de la Reina, CubaCuba | All Levels | Jan-Dec |
| Roatán, HondurasHonduras | All Levels | Jan-Dec |
| Exuma Cays, BahamasBahamas | All Levels | Jan-Dec |
| Lombok & Gili Islands, IndonesiaIndonesia | All Levels | Jan-Dec |
| Nassau & New Providence, BahamasBahamas | All Levels | Jan-Dec |
| Ambergris Caye, BelizeBelize | All Levels | Jan-Dec |
| Utila, HondurasHonduras | All Levels | Jan-Dec |
| Cayman Brac, Cayman IslandsCayman Islands | All Levels | Jan-Dec |
| Raja Ampat, IndonesiaIndonesia | All Levels | Jan-Dec |
| Isla de la Plata, EcuadorEcuador | All Levels | Jan-Dec |
| Sipadan, MalaysiaMalaysia | All Levels | Jan-Dec |
| Hawaii, United StatesUnited States | All Levels | Jan-Dec |
| Inner Islands, SeychellesSeychelles | All Levels | Jan-Dec |
Abaco, Bahamas
Bahamas
The crystal-clear waters of Abaco, Bahamas are a sanctuary for sea turtles, making it a dream destination for divers. With comfortable water temperatures averaging 27°C year-round, any time is the perfect time to explore the 53 dive sites scattered across the islands. Abaco is a hotspot of biodiversity, home to 870 marine species, including five of the world's seven sea turtle species. Divers are most likely to encounter the graceful Green turtle, the majestic Loggerhead, and the critically endangered Hawksbill turtle during their underwater adventures.
On a dive, you can find these gentle giants in a variety of habitats. Look for Green turtles peacefully grazing in lush seagrass beds, a primary food source for them. Hawksbills are often spotted near vibrant coral heads, using their sharp beaks to feed on sponges, while Loggerheads can be seen resting on sandy bottoms or visiting bustling "cleaning stations." Here, small fish and shrimp meticulously clean the turtles' shells of algae and parasites, offering an incredible spectacle for patient divers. From May to October, the nesting season adds another layer of wonder, as female turtles return to Abaco's pristine beaches under the cover of darkness to lay their eggs, continuing a timeless cycle.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
24-30°C
Visibility
14-24 nmi
Dive Centres
13
Practical Info
- turtle Species Count:
- 5
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
Of the 870 marine species recorded in Abaco's vibrant ecosystem, five are different types of sea turtles, making it one of the most reliable destinations in the Bahamas to encounter these ancient mariners.
Cozumel, Mexico
Mexico
Cozumel is a world-renowned sanctuary for sea turtle encounters, forming a vital part of the Mesoamerican Barrier Reef. The warm, clear Caribbean waters are home to several species, but divers are most frequently graced by the presence of three: the critically endangered Hawksbill, the majestic Green sea turtle, and the powerful Loggerhead. With visibility often exceeding 30 meters and an average water temperature of 28°C, Cozumel offers near-perfect conditions for unforgettable turtle dives year-round.
Finding these ancient mariners is all about knowing their habits. Look for Hawksbills near vibrant coral heads and sponges, which make up a key part of their diet. You'll often find Green turtles peacefully grazing in the lush seagrass beds between the reefs. Both species are also common visitors to 'cleaning stations' on the reef, where small fish remove algae and parasites, offering divers a front-row seat to this incredible symbiotic behavior.
The magic extends beyond the water, as Cozumel's eastern shores become a critical nesting site from May through October. During this season, primarily Green and Loggerhead turtles haul themselves ashore under the cover of darkness to lay their eggs. This period highlights the island's successful conservation programs, which protect these nests and ensure the next generation of turtles can begin their journey to the sea.
Difficulty
All Levels
Best Months
Mar-May, Aug-Sep, Nov
Water Temp
27-30°C
Visibility
21-25 nmi
Dive Centres
86
Practical Info
- turtle Species Count:
- 4
- best Season:
- Mar-May, Aug-Sep, Nov
- nesting Season:
- Varies by species and region
Did you know?
Cozumel's protected eastern coastline is one of the most important nesting areas in the Yucatan Peninsula for both Loggerhead and Green sea turtles, with local conservation programs helping thousands of hatchlings reach the ocean each year.
Welcome to María la Gorda, a pristine sanctuary on Cuba's Guanahacabibes Peninsula and a premier destination for sea turtle encounters. In the blissfully warm waters, which range from 27-31°C, divers frequently come face-to-face with majestic Green and critically endangered Hawksbill sea turtles. These ancient mariners are the stars among the 469 marine species that thrive in this protected biosphere reserve, offering unforgettable interactions for divers of all levels.
When exploring the 41 dive sites, you'll find turtles in their favorite hangouts. Look for Hawksbills foraging for sponges around vibrant coral heads or resting under ledges. The lush seagrass beds are a buffet for Green sea turtles, where you can often see them grazing peacefully. For a truly special moment, hover near a cleaning station and watch as small fish meticulously groom a patient turtle, a perfect opportunity for underwater photographers to capture incredible symbiotic behavior.
While diving is spectacular during the best months of March through May and August through September, the summer season brings an even more magical event to the surface. The peninsula's remote beaches transform into one of the most significant nesting grounds in the Caribbean, primarily for Green turtles. Witnessing a female haul herself ashore under the moonlight to lay her eggs is a powerful and humbling experience that perfectly complements the underwater beauty of María la Gorda.
Difficulty
All Levels
Best Months
Mar-May, Aug-Sep, Nov
Water Temp
27-31°C
Visibility
21-25 nmi
Dive Centres
9
Practical Info
- turtle Species Count:
- 4
- best Season:
- Mar-May, Aug-Sep, Nov
- nesting Season:
- Varies by species and region
Did you know?
The Guanahacabibes Peninsula, home to María la Gorda, is one of the most important nesting sites for the Green sea turtle in the entire Caribbean, with thousands of nests recorded along its shores each season.
Curaçao Southeast, Curaçao
Curaçao
Curaçao Southeast is a premier destination for sea turtle encounters, boasting warm, 28°C waters year-round. Of the four species recorded in the region, divers are most frequently graced by the presence of graceful green sea turtles and critically endangered hawksbill turtles. These gentle giants are a common sight among the vibrant reefs, making nearly every dive an opportunity for a memorable interaction.
To maximize your chances, focus your attention on their favorite hangouts. You'll often find large green sea turtles peacefully grazing on the abundant seagrass beds in shallower areas. Meanwhile, hawksbills prefer the coral gardens, using their sharp beaks to feed on sponges tucked into the reef. Both species can be found pausing at cleaning stations, where smaller fish remove algae and parasites, offering patient divers fantastic photo opportunities.
While turtles are visible in the water all year, the nesting season (typically May through December) is a particularly special time. During these months, females return to Curaçao's protected sandy beaches under the cover of darkness to lay their eggs. Observing these ancient rituals from a respectful distance is an unforgettable, once-in-a-lifetime experience that highlights the importance of conservation.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
27-30°C
Dive Centres
34
Practical Info
- turtle Species Count:
- 4
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
The small, uninhabited island of Klein Curaçao, located just off the southeast coast, is a critical feeding ground and 'turtle hotspot' where divers can often see dozens of green sea turtles grazing on vast seagrass beds in a single dive.
Bali, Indonesia
Indonesia
Bali, a diver's paradise nestled in the heart of the Coral Triangle, offers incredible year-round opportunities for sea turtle encounters. With warm waters averaging 30°C from January to December, any day is a good day to dive in. Of the four species recorded here, you're most likely to spot the graceful Green sea turtle and the critically endangered Hawksbill, who make these vibrant Indonesian reefs their home.
On a typical dive, you can find these gentle reptiles almost anywhere. Look for them resting peacefully on coral heads, getting a manicure at a busy cleaning station, or grazing on the lush seagrass beds that are a vital food source. The dive sites around the Gili Islands, Nusa Penida, and Tulamben are particularly famous for frequent sightings, often allowing for serene, respectful observation as they glide through the water column.
Beyond the underwater spectacle, Bali's beaches are crucial nesting sites. The primary nesting season runs from April to September, and numerous conservation projects work tirelessly to protect the eggs and release hatchlings safely to the sea. This dedication ensures that future generations of divers will be able to witness these ancient mariners in their natural habitat.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
29-31°C
Dive Centres
19
Practical Info
- turtle Species Count:
- 4
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
Did you know that Bali's waters support over 2,000 marine species, creating a rich and diverse ecosystem where sea turtles can thrive on everything from sponges to seagrass.
Grand Cayman, Cayman Islands
Cayman Islands
Grand Cayman is a world-class destination for sea turtle encounters, thanks to its crystal-clear waters, vibrant reefs, and year-round diving season with water temperatures averaging 29°C. Of the four species recorded in its waters, divers are most likely to meet the graceful Green sea turtle and the critically endangered Hawksbill. These ancient mariners are a common sight across the island's 81 dive sites, offering unforgettable interactions for underwater explorers.
To maximize your chances of a turtle sighting, keep an eye on specific habitats during your dive. Green sea turtles are often found grazing peacefully in shallow seagrass beds, while Hawksbills use their sharp beaks to feed on sponges found on coral heads and along the famous Cayman walls. Both species frequently visit 'cleaning stations' on the reef, where they pause to let smaller fish and shrimp remove algae and parasites, presenting a fantastic opportunity for photographers.
The Cayman Islands are also a vital nesting ground, with the official season running from May to November. During these months, Green and Loggerhead turtles return to the island's sandy shores to lay their eggs. While nest sites are protected, the increased turtle activity in near-shore waters provides an even greater chance for divers to witness these magnificent creatures in their natural environment, underscoring the success of local conservation programs.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
27-30°C
Dive Centres
13
Practical Info
- turtle Species Count:
- 4
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
The Cayman Turtle Centre has released over 31,000 captive-bred sea turtles into the Caribbean, a conservation effort that has significantly helped the local Green sea turtle population recover from being nearly wiped out.
Klein Bonaire, Bonaire
Bonaire
Bonaire is a sanctuary for sea turtles, and the protected, uninhabited island of Klein Bonaire is the heart of the action. Divers here are almost guaranteed an encounter with the two most common of the four recorded species: the critically endangered hawksbill turtle and the larger green sea turtle. Watching these graceful reptiles glide over the vibrant reefs is a core part of the Bonaire diving experience, as they move effortlessly through the warm, clear waters year-round.
For the best chances of a close-up, look for green turtles grazing peacefully in the lush seagrass beds that line the channel between Bonaire and Klein Bonaire. Along the reef drop-offs, you'll often find hawksbill turtles resting under coral ledges, munching on sponges, or patiently queuing at cleaning stations. From roughly May to December, Klein Bonaire's beaches become a critical nesting site. While diving during this period, you might witness more activity, as females prepare to come ashore under the cover of darkness to lay their precious eggs.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
27-30°C
Dive Centres
20
Practical Info
- turtle Species Count:
- 4
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
Klein Bonaire is one of the most important nesting grounds for hawksbill and loggerhead sea turtles in the Southern Caribbean, with conservation groups monitoring over 100 nests on its beaches each year.
Jardines de la Reina is a true sanctuary for sea turtles, a protected paradise where encounters are virtually guaranteed on any dive. Of the four species recorded in this vibrant archipelago, divers will most commonly come face-to-face with curious Hawksbill turtles and majestic Green turtles. These ancient mariners are a constant, serene presence amidst a backdrop of over 950 marine species, thriving in the warm Caribbean waters that average a balmy 29°C year-round.
During your dives across the 39 pristine sites, you can find turtles in various habitats. Look for Hawksbills resting on coral heads or patiently visiting cleaning stations, allowing smaller fish to nibble away algae and parasites. Venture over the lush seagrass beds, a critical food source, and you are almost certain to spot large Green turtles grazing peacefully. The turtles' calm demeanor in this protected zone allows for incredible, respectful, and lengthy underwater encounters.
While diving is spectacular throughout the year, the summer months mark the peak of the nesting season. During this time, female turtles make their way to the remote, sandy cays of the archipelago under the cover of darkness to lay their eggs. This powerful, natural spectacle underscores the vital importance of Jardines de la Reina as a critical habitat for the survival of these magnificent creatures.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
27-30°C
Dive Centres
9
Practical Info
- turtle Species Count:
- 4
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
Jardines de la Reina is a critical habitat for four of the world's seven sea turtle species, including the critically endangered Hawksbill turtle and the endangered Green turtle.
Roatán, Honduras
Honduras
Roatán, a jewel in the Honduran Caribbean, is a true paradise for sea turtle enthusiasts. With warm waters averaging 29°C year-round, every dive offers a potential encounter with these ancient mariners. Among the four species recorded in the region, you're most likely to cross paths with the critically endangered Hawksbill turtle, known for its stunning shell, and the gentle Green sea turtle, often seen gliding gracefully through the blue.
The key to finding turtles in Roatán is knowing where to look. Keep your eyes peeled around vibrant coral heads and cleaning stations, where Hawksbills often pause to let small fish and shrimp clean their shells. For Green turtles, venture over the lush seagrass beds-their primary feeding grounds-where you can observe them peacefully grazing. From the shallow reefs of West End to the dramatic walls of the south shore, these serene creatures are a common and cherished sight for divers.
While diving with turtles is a year-round spectacle, the nesting season, typically running from late spring through summer, adds another layer of wonder to the island's ecosystem. Witnessing a turtle on a dive is an unforgettable experience, reminding us of the incredible biodiversity supported by Roatán's section of the Mesoamerican Reef.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
27-30°C
Dive Centres
40
Practical Info
- turtle Species Count:
- 4
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
The Hawksbill turtles commonly seen on Roatán's reefs are specialists, using their sharp, beak-like mouths to feed almost exclusively on sea sponges, many of which are toxic to other marine life.
Exuma Cays, Bahamas
Bahamas
The Exuma Cays are a true sanctuary for sea turtles, where divers can experience magical encounters in crystal-clear turquoise waters. Of the four species recorded here, you are most likely to meet the graceful Green sea turtle and the critically endangered Hawksbill turtle. The region's pristine conditions and abundant marine life create the perfect habitat for these ancient mariners to thrive year-round.
On your dives, look for Green turtles grazing peacefully in the expansive seagrass beds that carpet the shallow seabeds. Hawksbill turtles are more commonly found near vibrant coral heads and cleaning stations, where they forage for sponges and allow small fish to clean their shells. With water temperatures consistently hovering between 25-30°C, every dive is a comfortable opportunity to witness these gentle creatures in their natural environment.
While diving is excellent all year, the nesting season, typically running from May to October, is a particularly special time. During these months, female turtles make their way to the secluded, sandy beaches of the cays under the cover of darkness to lay their eggs, continuing an ancient and vital cycle of life in this protected paradise.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
25-30°C
Practical Info
- turtle Species Count:
- 4
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
The Exuma Cays are a critical habitat for four of the world's seven sea turtle species, making this chain of islands a uniquely important hotspot for turtle conservation and sightings in the Caribbean.
Lombok & Gili Islands, Indonesia
Indonesia
Immerse yourself in the turtle capital of Indonesia, where the warm, clear waters of Lombok and the Gili Islands host an incredible population of sea turtles. Divers are virtually guaranteed encounters with the two most common residents: the majestic Green sea turtle, often found grazing peacefully on vast seagrass beds, and the critically endangered Hawksbill turtle, which uses its sharp beak to feed on sponges among the vibrant coral reefs. With the Olive Ridley also recorded here, you have the chance to witness a trifecta of chelonian wonders in a single trip.
Finding these ancient mariners is part of the adventure. Look for them resting on prominent coral heads, queuing up at bustling 'cleaning stations' for a spa day with cleaner wrasse, or simply gliding effortlessly through the blue. The Gili Islands, in particular, are renowned for their high density of turtles, with dedicated sites like Turtle Heaven living up to their name. While diving is fantastic year-round, the nesting season, peaking from May to October, adds another layer of magic as females return to these ancestral beaches to lay their eggs, supported by local conservation projects that protect the precious hatchlings.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
28-30°C
Dive Centres
182
Practical Info
- turtle Species Count:
- 3
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
The Gili Islands are often called the 'Turtle Capital of the World' due to the exceptionally high density of Green and Hawksbill turtles, making it one of the few places on Earth where you're almost guaranteed to see them on every single dive.
Nassau & New Providence are a paradise for sea turtle encounters, with the warm, crystal-clear Bahamian waters serving as a year-round haven for these ancient mariners. Divers have the incredible opportunity to swim alongside three resident species. Keep your eyes peeled for the majestic Loggerhead, the graceful Green sea turtle, and the critically endangered Hawksbill, all of which are commonly spotted gliding through the vibrant marine ecosystem that hosts over 900 species.
Finding them is part of the adventure! Look for Hawksbill turtles carefully picking sponges off vibrant coral heads, or spot Green turtles peacefully grazing in the lush seagrass beds that act as vital feeding grounds. You might also encounter any of the species at a 'cleaning station,' where small fish and shrimp helpfully remove algae and parasites from their shells. While the primary nesting season runs from March to October, underwater encounters are frequent throughout the year, offering a magical experience on nearly every dive.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
25-30°C
Dive Centres
7
Practical Info
- turtle Species Count:
- 3
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
The Bahamas is home to some of the most extensive and healthy seagrass beds in the Caribbean, which are the primary food source for the region's large population of adult Green sea turtles.
Ambergris Caye, Belize
Belize
Ambergris Caye is a diver's paradise for unforgettable sea turtle encounters. The warm, crystal-clear waters surrounding the Belize Barrier Reef are a sanctuary for three primary species: the robust Loggerhead, the critically endangered Hawksbill, and the gentle Green sea turtle. Thanks to the rich marine ecosystem and protected areas, sightings are incredibly common, making it one of the most reliable turtle-diving destinations in the Caribbean.
When you descend into the blue, keep a keen eye on the turtles' favorite habitats. You can often spot Green turtles peacefully grazing on the lush seagrass beds in areas like Hol Chan Marine Reserve, while Hawksbills are frequently found foraging for sponges among the vibrant coral heads of the outer reef. Many dive sites feature 'cleaning stations,' where these ancient mariners patiently wait for small fish to clean their shells. While the main nesting season runs from May to November on nearby beaches, the opportunity to swim alongside these graceful creatures in their feeding grounds is a spectacular year-round event.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
27-30°C
Dive Centres
26
Practical Info
- turtle Species Count:
- 3
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
The Green sea turtles in Belize's Hol Chan Marine Reserve have become so accustomed to visitors from decades of protection that they will often graze on seagrass just feet away from snorkelers and divers.
Utila, Honduras
Honduras
Immerse yourself in the warm, turquoise waters of Utila, a premier destination for unforgettable sea turtle encounters. With water temperatures averaging a balmy 29°C year-round, any time is the perfect time to dive in. The vibrant reefs surrounding the island are a sanctuary for three magnificent species: the critically endangered Hawksbill, the gentle Green sea turtle, and the occasional majestic Loggerhead. Utila's healthy marine ecosystem provides a reliable haven for these ancient mariners, making sightings a common and cherished part of the diving experience here.
On your dives, you'll find Hawksbill turtles gracefully navigating coral heads or resting at cleaning stations, while the lush seagrass beds are a favorite feeding ground for Green turtles. While diving provides year-round encounters, the shores of Utila also play a vital role as nesting grounds, particularly for Hawksbill turtles. The nesting season, typically running from late spring through fall, is a critical time for conservation efforts on the island, ensuring future generations of these incredible reptiles can thrive in Utila's waters.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
27-30°C
Dive Centres
21
Practical Info
- turtle Species Count:
- 3
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
Utila is a critical nesting site for the Hawksbill sea turtle, a species whose population has declined by over 80% in the last century.
Cayman Brac, Cayman Islands
Cayman Islands
Cayman Brac is a sanctuary for sea turtle enthusiasts, offering year-round opportunities to encounter these gentle giants in its warm, clear waters. With an average temperature of 29°C, the island's 23 dive sites are home to three magnificent species: the Green, the Hawksbill, and the less common Loggerhead sea turtle. The crystal-clear visibility and thriving marine ecosystem make almost every dive a potential turtle encounter.
When exploring the vibrant reefs, look for Hawksbill turtles near coral heads, where they feed on sponges, or spot Green turtles grazing peacefully in the shallow seagrass beds. Both species are frequently seen at cleaning stations, patiently waiting as small fish remove algae from their shells. The magic extends beyond the water from May through October, which marks the nesting season. During this time, female turtles return to the island's sandy shores under the cover of darkness to lay their eggs, an ancient and moving spectacle of nature.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
27-30°C
Dive Centres
4
Practical Info
- turtle Species Count:
- 3
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
The Cayman Islands were originally named 'Las Tortugas' by Christopher Columbus in 1503 because of the immense number of sea turtles he saw in the surrounding waters.
Raja Ampat, Indonesia
Indonesia
Raja Ampat is a true sanctuary for sea turtle enthusiasts, offering almost guaranteed encounters on every dive. The two most commonly sighted species are the graceful Green sea turtle and the critically endangered Hawksbill turtle. Gliding through the warm, turquoise waters alongside these ancient mariners is an unforgettable experience, as they navigate the world's most biodiverse coral reefs with serene confidence, often showing little fear of respectful divers.
Finding these gentle reptiles is part of the adventure. Look for Green turtles peacefully grazing in shallow seagrass beds, their primary food source. Hawksbills, with their distinct, sharp beaks, are often found resting on vibrant coral heads or meticulously feeding on sponges, playing a crucial role in maintaining reef health. Keep a keen eye on cleaning stations, where both species pause to let cleaner wrasse and shrimp remove parasites in a stunning display of symbiotic partnership. While nesting occurs year-round on the archipelago's secluded beaches, conservation projects are working to protect these vital nesting grounds, ensuring future generations of turtles continue to thrive in this marine paradise.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
29-30°C
Dive Centres
28
Practical Info
- turtle Species Count:
- 2
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
Did you know that Raja Ampat is a critical habitat for the critically endangered Hawksbill turtle, whose sponge-eating habits are essential for maintaining the health of the coral reefs by preventing sponges from overwhelming the corals.
Isla de la Plata, Ecuador
Ecuador
Isla de la Plata is a true haven for sea turtle enthusiasts, with three species regularly spotted in its protected waters: the majestic Green Sea Turtle, the critically endangered Hawksbill, and the Olive Ridley. The island's location within Machalilla National Park creates a sanctuary where these gentle creatures thrive. With warm water averaging 26°C year-round, any time is a perfect time to dive in and meet them.
On your dive, you'll often find turtles at natural 'cleaning stations' on the reef, where small fish meticulously pick algae and parasites from their shells. Look for them resting peacefully on coral heads or gliding over seagrass beds while foraging for a meal. While turtles are seen all year, the primary nesting season for Green Sea Turtles runs from January through June, a critical period for the survival of the next generation along Ecuador's coast.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
25-27°C
Dive Centres
5
Practical Info
- turtle Species Count:
- 3
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
Isla de la Plata is part of Machalilla National Park, Ecuador's only coastal national park, which serves as a critical feeding and development ground for juvenile Green Sea Turtles.
Sipadan, Malaysia
Malaysia
Sipadan is legendary in the diving community, often called the world's turtle capital for good reason. On any given dive, you're virtually guaranteed to encounter dozens of Green and Hawksbill sea turtles, the two resident species in these protected waters. These ancient mariners are the true stars of Sipadan's reefs, and their calm, curious nature allows for unforgettable, up-close encounters as they glide effortlessly through the blue.
Look for them everywhere you turn! You'll spot massive Green turtles resting on coral ledges or getting a meticulous 'spa day' from cleaner wrasse at designated cleaning stations. In the shallower seagrass beds surrounding nearby islands like Mabul, you can often find them peacefully grazing. For advanced divers, the famous Turtle Tomb offers a haunting glimpse into a submerged cave system where turtles have met their end, a powerful reminder of the island's deep connection to these creatures.
The magic continues above the waves, as nesting occurs year-round on the sandy beaches of nearby islands. Both Green and Hawksbill turtles return to these shores to lay their eggs, meaning that any time of year offers a potential opportunity to witness a mother turtle's incredible journey or the heart-warming sight of hatchlings making their first frantic dash to the sea.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
28-31°C
Dive Centres
21
Practical Info
- turtle Species Count:
- 2
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
Sipadan is home to the famous 'Turtle Tomb,' a submerged limestone cave system that contains the skeletal remains of numerous sea turtles that became disoriented within the passages and drowned.
Hawaii, United States
United States
Hawaii offers an unparalleled opportunity to dive with the revered Hawaiian Green Sea Turtle, known locally as 'Honu'. As one of three turtle species recorded in the islands' warm waters, the Honu is the star attraction, and sightings are almost guaranteed year-round. These gentle giants are protected and respected in Hawaiian culture, allowing for incredibly close and peaceful encounters for divers.
During your dive, you can find these graceful reptiles in various habitats. Look for them resting quietly under ledges or on top of coral heads, or visit a 'cleaning station' to witness small reef fish meticulously grooming their shells. You may also spot them grazing on algae and seagrass beds in shallower bays. While turtles are present all year, please note that the primary nesting season occurs from May to September, with most activity taking place in the remote and protected Northwestern Hawaiian Islands, making in-water encounters the best way to see them.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
26-29°C
Dive Centres
37
Practical Info
- turtle Species Count:
- 3
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
In Hawaiian culture, the Green Sea Turtle, or Honu, is considered a sacred 'aumakua-a family or personal ancestor spirit that provides guidance and protection.
Inner Islands, Seychelles
Seychelles
The Inner Islands of the Seychelles are a true paradise for turtle lovers, offering guaranteed encounters in warm, clear waters year-round. The granite reefs and lush seagrass meadows are home to two main species: the critically endangered Hawksbill and the graceful Green sea turtle. With visibility often exceeding 30 meters and water temperatures hovering at a balmy 29°C, conditions are always perfect for spotting these ancient mariners as they navigate their vibrant underwater world.
On any given dive, you can find Hawksbill turtles resting on coral heads or using their sharp beaks to feed on sponges. Green turtles are more commonly spotted grazing peacefully in the expansive seagrass beds that fringe many of the islands. Both species can be observed at cleaning stations, where they patiently queue for small fish to remove algae and parasites from their shells-a truly captivating spectacle for any diver.
Beyond the reefs, the Seychelles' beaches are a globally important nesting site. The main nesting season for Hawksbill turtles runs from September to March, offering a chance (from a respectful distance) to witness a natural wonder. The commitment to conservation here ensures these populations continue to thrive, making every turtle sighting a special and meaningful experience.
Difficulty
All Levels
Best Months
Jan-Dec
Water Temp
27-30°C
Dive Centres
21
Practical Info
- turtle Species Count:
- 2
- best Season:
- Jan-Dec
- nesting Season:
- Varies by species and region
Did you know?
The Seychelles is home to one of the largest and most important remaining nesting populations of the critically endangered Hawksbill sea turtle in the world.
Frequently Asked Questions
Which sea turtle species will I most likely see while diving?
The most common sightings for divers are green turtles in seagrass meadows and hawksbill turtles on coral reefs. Depending on the region, you may also encounter loggerhead turtles, while species like the olive ridley or leatherback are much rarer.
When is the best time to see sea turtles nesting?
Nesting seasons vary by species and location but typically occur in warmer months. This incredible event usually happens on land at night, so it's a separate activity from diving that requires a specialized local tour.
Are sea turtles friendly or aggressive towards divers?
Sea turtles are gentle, placid animals and are not aggressive towards divers. They may show curiosity, but they can become stressed if chased or touched, so it's vital to always observe them from a respectful distance.
What are the best destinations in the world for turtle diving?
Locations like Sipadan in Malaysia, the Gili Islands in Indonesia, and many Caribbean sites like Cozumel and the Bahamas are famous for frequent turtle sightings. Our guide details the top 20 spots to help you choose your perfect destination.
How can I dive with turtles responsibly?
Always approach slowly and from the side, never from the front or rear. Do not touch, chase, or block a turtle's path to the surface, and avoid using flash photography to ensure a positive, stress-free encounter for the animal.