1.Sea Trek Adventure at Chankanaab National Park

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

Sea Trek at Chankanaab lets you walk underwater in a helmet, see corals and fish, then snorkel with free gear at Cozumel’s park.

“It was a cool experience to do once! I was the only one diving in my time slot so it was basically private, and my guide was awesome enough to take pictures on my camera for me! There's not a ton to see in terms of a reef, but you can see the dolphins in the area next door and there are some neat fish. However, I can't recommend it for larger people, or those that just have large heads. I wasn't able to fit my hand through the front of the helmet due to my head and chin size, making it difficult to equalize ear pressure as I was…”

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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 lets you walk underwater with a helmet, then snorkel with provided gear after. 2 hours.

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