Top Koh Samui Eco Tours

Get a comprehensive tour of Angthong Marine Park—and its 42 islands dotting the bright blue sea—on this full-day tour from Koh Samui. Activities include kayaking and snorkeling; all instruction and equipment are provided so even beginners can participate. Your guides will provide in-depth narrative about the environment, flora, and fauna so you can get the most out of your day there. You can paddle into sea caves and snorkel over coral reefs with your guides by your side helping you feel safe and comfortable.

Hop a traditional longtail boat for a 2-stop snorkeling tour in just a half-day on the waters off Koh Samui. With all snorkeling equipment provided, you can experience the underwater world for yourself; your captain and crew will teach you about the coral reef and its inhabitants. Head for a nearby pristine beach for some time to relax and explore; morning tour bookings include a set lunch at an island restaurant.

Explore more of the stunning islands in Mu Ko Ang Thong National Park on this full-day kayaking tour from Ko Samui. Travel in comfort aboard a spacious well-equipped boat and stop at several calm water destinations where you can go kayaking. You’ll also visit sea caves, a lake, and white-sand beaches at Koh Mae Ko, and have a light breakfast and buffet lunch provided.

Visit Ang Thong National Marine Park via speedboat on this all-day tour from Koh Samui. The park is an archipelago of 42 islands in the Gulf of Thailand, featuring towering limestone mountains, thick jungle, white-sand beaches, waterfalls, and hidden coves and lakes. Once there, you’ll have the chance to go snorkeling, kayaking, climbing, and sightseeing.

A short boat ride from Koh Samui, Koh Phangan has become a more family-friendly destination with plenty of natural attractions. On this day trip, travel to the island via speedboat and visit an eco-park to see elephants and go snorkeling at Mae Haad Beach. Plus, head to Haad Rin where a full-moon party is held every month.

Tour and Explore the stunning natural and undeveloped island of Koh Tan which is just a short boat ride from the southern coast of Koh Samui. On this trip, you'll have the opportunity to not only see the beauty of Koh Tan's beaches, viewpoints, and mangroves, but also participate in a beach cleanup of it's gorgeous shell beach which is unfortunately littered with plastic trash that has washed up over time. Following the eco tour, you'll have the chance to refresh yourself in the sea and snorkel at the best reef around Samui followed by a delicious family-style Thai lunch. This trip is perfect for those who wish to get away from the crowds and see an undeveloped natural island and also give something back to the local habitat.