Snorkel Thunderball Grotto

Plunge into a deep ocean sinkhole off Andros.

Drop into a limestone sinkhole of crystal-clear fresh water on the Yucatan, where the Maya saw the entrance to the underworld.

Get certified in scuba diving

Achieve scuba diving certification to explore underwater worlds safely

Complete a certified night dive - experience underwater navigation and marine life in darkness with proper training

Fringing reef in Western Australia where whale sharks cruise close to shore.

Oceanic island off Borneo ranked among the best dive sites on Earth — turtles, barracuda tornadoes, reef sharks.

Granite-boulder islands in the Andaman Sea with some of Thailand’s clearest water and best coral.