Bajos del Caballo - Bayahibe & La Romana

Rosser Reef is one of those places we always try to get back to if we’re in the area. It doesn’t scream for attention like some of the big-name sites, but it delivers consistent, beautiful diving, particularly if you appreciate coral architecture. We always find the staghorn coral formations here mesmerising, twisting upwards like intricate underwater cities. Swim through them and you might spot a well-camouflaged Coral Hawkfish perched, or a brilliant Citron Butterflyfish flitting past. What makes Rosser special is that feeling of being truly immersed in a healthy, thriving ecosystem. We've often spent an entire dive just exploring a single patch, discovering Gardiner's Headshield Slugs making their way across a colony of Cactus Coral, or watching Small Giant Clams snap shut as you pass. It’s not about big pelagics here, though you never know what might cruise by. It's about the detailed tapestry of reef life. We’d suggest going in the morning; the light filtering through the water really brings out the colours of the corals and makes those schools of fusiliers glimmer. Rosser Reef is perfect for divers who love to take their time, appreciate the smaller wonders, and truly soak in the health of the Great Barrier Reef.

Location: Bayahibe & La Romana, Dominican Republic, Caribbean
Coordinates: 18.097500, -68.658060
Type: reef

Marine Protected Area: Cotubanamá (Del Este)

Best Time to Dive in Bayahibe & La Romana

The warmest water temperatures in Bayahibe & La Romana occur in January, averaging 26.9°C. The coolest conditions are in December at 26.9°C.

Monthly Water Temperatures

January: 26.9°C (air: 24.7°C)
February: 26.9°C (air: 24.7°C)
March: 26.9°C (air: 25.0°C)
April: 26.9°C (air: 25.6°C)
May: 26.9°C (air: 26.9°C)
June: 26.9°C (air: 27.6°C)
July: 26.9°C (air: 27.8°C)
August: 26.9°C (air: 27.9°C)
September: 26.9°C (air: 27.7°C)
October: 26.9°C (air: 27.1°C)
November: 26.9°C (air: 25.9°C)
December: 26.9°C (air: 25.0°C)

Nearest Dive Centres to Bajos del Caballo

CARIBBEAN DIVERS - ASOBUCA - SSI, CMAS, SEI
Profundo Blue
Scuba Libre
Seaklub Samana - ["PADI"]
Shark Juan Dolio Diver
The Dive Academy - NAUI

Marine Life in Bayahibe & La Romana

Home to 181 recorded species including 157 reef fish, 6 seagrass & algae, 6 sea snails & nudibranchs, 3 other, 3 hard corals, 2 whales & dolphins.

Notable Species

Swordfish (Xiphias gladius) - Reef Fish
Blue Doctor (Acanthurus coeruleus) - Reef Fish
Hawksbill Turtle (Eretmochelys imbricata)
Gutong (Scarus iseri) - Reef Fish
Barber (Acanthurus bahianus) - Reef Fish
Gutong (Sparisoma aurofrenatum) - Reef Fish
Sheephead (Microspathodon chrysurus) - Reef Fish
turtlegrass (Thalassia testudinum) - Seagrass & Algae
manatee grass (Syringodium filiforme) - Seagrass & Algae
Escolar (Lepidocybium flavobrunneum) - Reef Fish
Coney (Cephalopholis fulva) - Reef Fish
Allison's Tuna (Thunnus albacares) - Reef Fish
Bigeye tuna (Thunnus obesus) - Reef Fish
loggerhead turtle (Caretta caretta)
Sperm Whale (Physeter macrocephalus) - Whales & Dolphins
Dark Green Parrotfish (Sparisoma viride) - Reef Fish
Dorado (Coryphaena hippurus) - Reef Fish
Graysby (Cephalopholis cruentata) - Reef Fish
Blue Parrotfish (Sparisoma chrysopterum) - Reef Fish
Great Barracuda (Sphyraena barracuda) - Reef Fish

Recommended Packing List for Bajos del Caballo

Based on average water temperature of 26.9°C.

Shorty or Rashguard - warm 27°C water needs minimal exposure protection
Mask - essential for every dive
Fins
BCD - buoyancy compensator
Regulator - your most safety-critical piece of gear
Dive Computer - tracks depth, time, and NDL
Surface Marker Buoy (SMB) - essential for boat pickups
Dive Torch - useful for crevices and colour at depth
Underwater Camera - capture your diving memories