1.Sea Trek Adventure at Chankanaab National Park

★★★★★★★★★★3.5 · 9 reviews · 1 hour 20 minutes (approx.) · from $79Our pick

Walk underwater in Cozumel at Chankanaab, breathing through a helmet. Small groups, reef corals and fish, plus free snorkeling.

“I'm not a swimmer and this was easy and a very cool experience. Staff was very accommodating. Only complaint would be that they have very few functional lockers, so we had to leave some stuff with them v locked up.”

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2.Sea Trek Adventure at Chankanaab National Park

★★★★★★★★★★4.4 · 3 reviews · 2 hours · from $79

Sea Trek at Cozumel’s Chankanaab Reef: walk underwater in a helmet, spot fish and coral, then snorkel afterward. Small group, 2 hours.

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