832-369398 - Green sea turtle or Green turtle (Chelonia mydas) diving with a Slender Suckerfish (Echeneis naucrates) on its back, Dimakya Island, Palawan, Philippines, Pacific Ocean
1067-20 - Snorkelers on the surface of a blue hole. Virgin Blue Hole dive site, Palau, Micronesia, Pacific Ocean. More info: Blue holes such as this are submerged limestone sink holes.
974-82 - Snorkellers getting close up to the elusive Whale shark (Rhincodon typus). Species Endangered. Sharm El Sheikh, South Sinai, Red Sea, Egypt (rr)
974-89 - Snorkellers getting close up to the elusive Whale shark (Rhincodon typus). Species Endangered. Sharm El Sheikh, South Sinai, Red Sea, Egypt (rr)
979-3656 - Galapagos sea lion (Zalophus wollebaeki) underwater with snorkelers at Champion Islet near Floreana Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean
979-3621 - Lindblad undersea specialist Carlos Navarro with a playful California sea lion (Zalophus californianus) at Los Islotes, Baja California Sur in the Gulf of California (Sea of Cortez), Mexico
979-3616 - California Sea Lion (Zalophus californianus) at Los Islotes (the islets) just outside of La Paz, Baja California Sur in the Gulf of California (Sea of Cortez), Mexico.
979-4016 - Divers Lisa Trotter and Robert Alexander enter the water with a large, curious, female leopard seal (Hydrurga leptonyx) near Booth Island on the western side of the Antarctic Peninsula, Antarctica
979-3657 - Galapagos sea lion (Zalophus wollebaeki) underwater with snorkelers at Champion Islet near Floreana Island in the Galapagos Island Archipeligo, Ecuador. Pacific Ocean
979-3680 - Curious Galapagos sea lion (Zalophus wollebaeki) nibbling snorkelers fin underwater at the Guy Fawkes Islets, Galapagos Island Archipeligo, Ecuador, Pacific Ocean
979-3916 - Divers Lisa Trotter and Robert Alexander enter the water with a large, curious, female leopard seal (Hydrurga leptonyx) near Booth Island on the western side of the Antarctic Peninsula, Antarctica
979-3917 - Divers Lisa Trotter and Robert Alexander enter the water with a large, curious, female leopard seal (Hydrurga leptonyx) near Booth Island on the western side of the Antarctic Peninsula, Antarctica
979-3502 - A snorkeler with a young balloonfish (Diodon holocanthus) puffed up in a state of agitation on Isla Monseratte in the lower Gulf of California (Sea of Cortez), Baja California Sur, Mexico.
979-3622 - Lindblad undersea specialist Carlos Navarro with a playful California sea lion (Zalophus californianus) at Los Islotes, Baja California Sur in the Gulf of California (Sea of Cortez), Mexico
979-3213 - A snorkeler with a young balloonfish (Diodon holocanthus) puffed up in a state of agitation on Isla Monseratte in the lower Gulf of California (Sea of Cortez), Baja California Sur, Mexico.