La Francesa - Cozumel

La Francesa is one of those Cozumel sites that reminds us why we keep coming back. It’s not the dramatic wall dive of Palancar, but it has a charm all its own, a real drift diver's delight. We love the way the current often sweeps you gently along a sloping reef, letting you really soak in the details. You’ll spot Yellowhead Jawfish popping in and out of their burrows, always a fun game of peek-a-boo. Keep an eye out for Marbled Morays tucked into crevices and those brightly patterned Spotted Trunkfish gliding past. The elkhorn coral formations here are particularly handsome, sprawling out like underwater trees. Our favourite time to dive La Francesa is mid-morning, when the sunlight filters through the water just right, illuminating the reef in a soft glow. It’s a great spot for both newer drift divers looking for a mellow ride and experienced eyes seeking out the smaller stuff – think Dusky Pipefish or tiny Pale Cardinalfish hiding amongst the coral branches. If you can handle a steady current and enjoy a relaxed float with plenty to observe, La Francesa delivers a genuinely lovely Cozumel experience.

Location: Cozumel, Mexico, North America
Coordinates: 20.317583, -87.031630

Marine Protected Area: Arrecifes de Cozumel

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)

Nearest Dive Centres to La Francesa

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

loggerhead turtle (Caretta caretta)
Green Turtle (Chelonia mydas)
Hawksbill Turtle (Eretmochelys imbricata)
Great star coral (Montastraea cavernosa) - Hard Corals
turtlegrass (Thalassia testudinum) - Seagrass & Algae
Cowfish (Tursiops truncatus) - Whales & Dolphins
Spiny Brittle Star (Ophiocoma echinata)
Reticulated brittle star (Ophionereis reticulata)
Blue Doctor (Acanthurus coeruleus) - Reef Fish
Harlequin Brittle Star (Ophioderma appressum)
Gutong (Sparisoma aurofrenatum) - Reef Fish
Elkhorn coral (Acropora palmata) - Hard Corals
manatee grass (Syringodium filiforme) - Seagrass & Algae
Barber (Acanthurus bahianus) - Reef Fish
French grunt (Haemulon flavolineatum) - Reef Fish
Hamlet (Gymnothorax moringa) - Reef Fish
Dark Green Parrotfish (Sparisoma viride) - Reef Fish
Black Moray (Gymnothorax funebris) - Reef Fish
Massive Starlet Coral (Siderastrea siderea) - Hard Corals
Grunt (Haemulon plumierii) - Reef Fish

Recommended Packing List for La Francesa

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