Scuba diving offers a mesmerizing peek into the mysterious underwater world, and our planet is graced with countless spots ...

Snorkel WWII wrecks, jungle lagoons and Jellyfish Lake; spot manta rays, Napoleon wrasse and reef sharks. Swim alongside whale sharks (Mar–Aug), manta rays, green turtles and humpback whales in this ...

Maya Merhige recently completed a 14-hour swim across the 13.67-mile Cook Strait in New Zealand, battling through strong ...