Tourist and tour guide swimming with a whale shark (Rhincodon typus) in Honda Bay, Palawan, The Philippines, Southeast Asia, Asia

Nurse sharks (Ginglymostoma cirratum), being fed in shark and ray alley, Caye Caulker, Mesoamerican Barrier Reef, Belize

Southern stingray (Hypanus americanus) with snorkeler in shark and ray alley, Caye Caulker, Mesoamerican Barrier Reef, Belize

Dolphin

Dolphins

Dolphins

Aerial view of guests enjoying a snorkeling trip at the Skeleton Wreck shipwreck off Coron Island, Banuang Daan, Coron, Palawan, Philippines, Asia

Underwater shot of man with Panasonic Lumix camera with underwater housing while snorkeling with tropical fish in the lagoon of Bora Bora, Bora Bora, Leeward Islands, French Polynesia, South Pacific

Aerial view of guests enjoying a snorkeling trip at the Skeleton Wreck shipwreck off Coron Island, Banuang Daan, Coron, Palawan, Philippines, Asia

Hamilton Island, Whitsunday Islands, Great Barrier Reef, Queensland

Hamilton Island, Whitsunday Islands, Great Barrier Reef, Queensland

Tour boat, boat trip, Cala d'Hort, Ibiza, Pine Islands, Balearic Islands, Spain, Europe

Tour boat, boat trip, Cala d'Hort, Ibiza, Pine Islands, Balearic Islands, Spain, Europe

Excursion boats anchoring off Stipanska Island, Hvar Island at back, Central Dalmatia, Adriatic Coast, Croatia, Europe

Snorkeler under the glass floor in a room of bora bora nui resort and spa, Bora bora island society islands french polynesia south pacific

Split View of a teenage girl snorkeling in a bikini with a tour boat on the surface of the water above, Country of Aruba