Awaken your wanderlust with the tropical wonders of Koh Tao and Koh Nang Yuan on a full-day snorkeling tour aboard a comfortable big boat. Lounge on the soft sands of Koh Nang Yuan, then hike to its iconic viewpoint for breathtaking panoramic views. Dive into the calm, clear waters of Mango Bay, perfect for spotting parrotfish and soft coral gardens. Snorkel at Hin Wong Bay among vibrant reef fish and mushroom corals and explore Aow Leuk Bay—famous for rich marine life and chances to see baby blacktip reef sharks. At Shark Bay, swim alongside graceful reef sharks in their natural habitat. With seamless hotel pickup, big boat transfers, and a mix of thrill and serenity, this tour is ideal for couples, families, solo travelers, and groups seeking an unforgettable marine adventure.

Public transportation options are available nearby

Infants are required to sit on an adult’s lap

Suitable for all physical fitness levels

The itinerary is subject to change. Times shown are approximate and may vary. Remaining time is allocated based on travel durations between pickup and drop-off points, as well as transit times between activities.

On the rare occasion that we should be required to cancel a tour, we will inform you in advance and offer a different tour date, an alternative tour or provide a full refund.

Guests who are pregnant are not allowed to join the tour.

Guests who have high blood pressure, heart disease, bone diseases or other serious medical conditions are not recommended to join the tour.