Paraiso Reef - Cozumel

San Pedro, right off Ambergris Caye, is a solid choice when you’re looking for straightforward Caribbean diving. It’s popular, sure, but for good reason. We’ve always found the 20-meter average visibility makes for relaxed dives, a gentle blue backdrop for the reef. Maxing out around 22 meters, it’s a site that lets you really take your time, perfect for long bottom times and getting some good photos. What we really appreciate about San Pedro is the sheer variety of everyday reef life you encounter. You’ll drift past mustard hill corals and massive starlets, watching doctorfish and bonefish cruise by. Our favourite moments here are often the unexpected ones: spotting a well-camouflaged Gulf toadfish nestled in a crevice or, if you're lucky, catching the flash of a little post horn squid darting past. Keep an eye out for green turtles; they’re regular visitors. It’s not about huge pelagics here, but rather a rewarding immersion into the busy, colourful world of a healthy Caribbean reef. We’d suggest an early morning dive to avoid the crowds and catch the reef just as it’s waking up.

Location
Cozumel, Mexico, North America
Coordinates
20.479400, -86.973800
Type
reef

Marine Protected Area: Caribe Mexicano

Best Time to Dive in Cozumel

The warmest water temperatures in Cozumel occur in September, averaging 29.8°C (up to 32.1°C). The coolest conditions are in February at 26.9°C.

The calmest sea conditions are typically in September with average wave heights of 0.70m. Average current speed: 95.0 cm/s.

Monthly Water Temperatures

  • January: 27.2°C (air: 26.2°C)
  • February: 26.9°C (air: 26.4°C)
  • March: 27.0°C (air: 26.5°C)
  • April: 27.5°C (air: 27.4°C)
  • May: 28.4°C (air: 28.2°C)
  • June: 29.0°C (air: 28.8°C)
  • July: 29.4°C (air: 29.4°C)
  • August: 29.6°C (air: 29.5°C)
  • September: 29.8°C (air: 29.5°C)
  • October: 29.6°C (air: 29.0°C)
  • November: 28.8°C (air: 27.9°C)
  • December: 27.9°C (air: 26.8°C)

Nearby Dive Sites in Cozumel

Nearest Dive Centres to Paraiso Reef

Marine Life in Cozumel

Home to 181 recorded species including 140 reef fish, 15 hard corals, 9 other, 7 sharks & rays, 3 seagrass & algae, 2 whales & dolphins.

Notable Species

Recommended Packing List for Paraiso Reef

Based on average water temperature of 28.4°C, visibility 23 nmi, currents 87 cm/s.

  • Shorty or Rashguard - warm 28°C water needs minimal exposure protection
  • Mask - essential for every dive
  • Fins (stiff blade recommended for strong currents)
  • 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