Whale & Dolphin Watching in Tonga

Tonga is world-renowned as one of the few places where you can legally swim with humpback whales, and it's an experience that tops bucket lists around the globe. From July to October, these magnificent creatures migrate to Tongan waters to breed, calve and nurse their young, offering unforgettable encounters for adventurous travellers. Whether you're after intimate whale swims in Vava'u, shore-based sightings or expert-led tours in Ha'apai, our guides cover everything you need to know, researched from our own time in the water and on the islands. Browse our collection of whale and dolphin watching resources to plan your ultimate Tongan marine adventure.