Snorkel in the clear waters around Garrafon Park, or swim through underground rivers in Xcaret. Or better yet, try both! It's fun for the whole family seemingly everywhere you turn in Cancun, Mexico.

This adventure cenote has a 12-foot (3 m) dive platform and also a cave! Don’t miss the chance to swim through the 65-foot-long (20 m) cave when visiting.

Getty Images An adventure activity in Cancun is by no means restricted to snorkeling and scuba diving in the Caribbean. With the world's second largest barrier reef offshore, it would be a sad ...