| 31. | Today, international tourists swim and snorkel in the limestone caverns of Xcaret.
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| 32. | You come calling on them in mask and snorkel.
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| 33. | Where else would park rangers lead evening snorkel trips?
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| 34. | Waves splashed into our snorkels and threatened to slam us against the rocks.
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| 35. | It's possible to snorkel in and around some of the wrecks.
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| 36. | The senator gives up hiding and goes back out for a sunset snorkel.
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| 37. | When I snorkel I prefer deep water : the canyons below the surface.
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| 38. | A snorkel excursion can produce exhilarating surprises, too.
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| 39. | Grab the snorkel gear, head for the water.
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| 40. | I put on a wet suit and snorkel and jumped into the water.
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