Palawan, Philippines
Some of the planet's most beautiful islands — kayak the hidden lagoons of El Nido, island-hop the Bacuit beaches, and dive the wartime wrecks of Coron.
Amazing adventures on the oceans of the world.
Bali's rice terraces, Thailand's Gulf coast, Vietnam's Ha Long Bay, the Philippines' Tubbataha Reef, and Cambodia's Angkor Wat. Southeast Asia is the OS's highest-density SI region — relevant across tropical beaches, wellness, culinary, culture, adventure, nightlife, and diving.
Type a city or area — Viator shows everything available for your interest
Popular searches in Southeast Asia
Next · Choose who you book with
Three simple groups — Aggregators to search & compare, Major Global names, and Regional specialists. Six at a time, so you never wade through a wall of logos.
Pick your providersExpert guides for Ocean Adventures travel — each with provider recommendations, a safety card, and the full 10-Well coverage. Showing the top 12, six at a time.
Some of the planet's most beautiful islands — kayak the hidden lagoons of El Nido, island-hop the Bacuit beaches, and dive the wartime wrecks of Coron.
The most biodiverse marine ecosystem on Earth — 75% of all known coral species, 1,400 fish species, and a silence underwater that no other place on the planet can match.
November–March (cool and dry — varies by subregion)
April, October
May–September (monsoon — but many areas still travelable)
Season profiles vary significantly between Gulf of Thailand, Andaman Sea, and island regions.
Explore this interest in other regions
← Back to all Ocean Adventures regions