Top Koh Samui Underground Tours

Explore the turquoise waters and picturesque islands of the Angthong National Marine Park on this full-day discovery tour from Koh Samui. Including transfers on a big boat, sea kayaking, snorkeling over coral reefs and underwater caves, sightseeing, and a trip on a long-tail boat, this guided adventure day out is the perfect way to explore this stunning archipelago in the Gulf of Thailand.

Explore Koh Samui by quad bike on your choice of a 1-hour or 2-hour guided tour. Sample the off-road experience on the 1-hour tour, or go all out on a 2-hour tour that takes you to a stunning waterfall (seasonal). Your guide shows you the basics of operating the quad bike, on you have a choice of morning or afternoon tour to suit your schedule.

Make the most of your time in the Angthong archipelago by booking a tour on a fast speedboat. Once you arrive in the area, comprised of 42 islands, you'll have kayaking and snorkeling equipment at your disposal to explore on your own. You can also take to the shores and climb to the top of Mae Koh Island for panoramic views of the surrounding islands. Meals, snacks, and round-trip transportation make this a convenient experience.

Traveling by speedboat allows you to pack more into a single day on this island-hopping tour. Snorkel at Koh Tan, kayak at Ko Mat Sum, and get insight into local life at the Thong Krut fishing village. This tour makes it easy to visit the islands of southern Samui; hotel pickup and round-trip transfers, snorkel and kayak equipment, and lunch on the beach are all included, so all you need to do is show up.

See a whole new side of Koh Samui’s jungle with the help of a guide in rugged jeeps on this private day tour. Pack loads of sightseeing into one tour—visit Grandfather and Grandmother Rocks, swim at Na Muang Waterfall, see the Mummified Monk at Khunaram Temple, and enjoy a traditional Thai lunch at a beachfront restaurant to keep your energy up. Hotel pickup is also included for a seamless experience.

This group tour takes you into the spectacular Ang Thong National Marine Park in the Gulf of Thailand. Your tour begins with a convenient pickup at your hotel in Koh Samui, and then takes you out to your big boat. Swim, snorkel, kayak, and/or relax. An included lunch will be served to keep you energized.

Avoid Koh Samui’s traffic and speed up your sightseeing by exploring its nearby islands on a jet ski adventure. Round-trip transfers are included to make it easy to reach the start point. Once comfortable with your jet ski, head off to see Pig Island (Koh Mudsum) and pass by Five Islands. If time allows, snorkel in the pristine waters around Koh Tan.

Discover the untouched beauty of Angthong National Marine Park on an all-day boat tour from Koh Samui. Ideal for nature-loving travelers seeking adventure and relaxation, this aquatic excursion takes you through uninhabited islands, towering limestone mountains, and white-sand beaches. Explore Wua Ta Lap Island, ascend to panoramic viewpoints, and marvel at Lotus Cave's formations. Delight in kayaking around islands and snorkeling in the azure Talay Nai Lagoon.

Gain a feel for the 42 stunning islands distributed throughout the Gulf of Thailand. Experience the amazing limestone cliffs, thick jungle, waterfalls, and hidden coves of the Angthong National Marine Park. See the uninhabited and undeveloped islands. Enjoy a premium service trip from Koh Samui to Angthong National Marine Park by Speedboat. Small group maximum of 16 guests only. We believe our customers will be comfortable and have a good experience. What you will have is a good impression and best memories. Climb up to a top viewpoint and walk to see a panoramic view of the surrounding 42 islands in the National Marine Park. Enjoy kayaking around the islands to visit the fantastic view is Nature feature filled with the sea. Visit Talay Nai a Blue lagoon with beautiful emerald-green water by following steps, enjoy swimming, sunbathing, and snorkeling. Taste a great Thai buffet lunch and enjoy the convenience of pick-up and drop-off direct from your hotel.

Fit the highlights of Koh Samui all into one day with this private and customizable tour. Travel between sites in a spacious air-conditioned minivan with hotel pickup. The route can be personalized to suit your needs and potential stops include the Big Buddha Temple, Lad Koh Viewpoint, Hin Ta and Hin Yai Rocks, and Hin Lad Waterfall.

Discover cultural sights, religious buildings, and natural wonders on the same day with this minivan adventure in Koh Samui. To save you time venturing to a meeting point, the trip includes hotel pickup and drop-off. Then, ride with ease between key landmarks, including the Big Buddha Temple, Lad Koh viewpoint, the Na Muang waterfall, and the mummified monk of Wat Khunaram.

Explore the views of the islands in the Angthong National Marine Park, the jungle, white-sand beaches, snorkeling, and so much more on this group day tour from Koh Samui. You’ll keep costs down by sharing transport, but still have plenty of time to have fun on your own time, and maybe make a few friends too.

Relax with tranquil sailing to the limestone islands of Ang Thong Marine Park, where you can snorkel at remote lagoons, kayak along the coast and through tunnels, and finish with the last viewing at the Blue Lagoon viewpoint on this full-day tour. Stroll to Emerald Lake (Talay Nai) and enjoy a light breakfast and cooked lunch. Step aboard a spacious yacht equipped with a sun deck, internal saloon, and hot tub and avoid the crowds with personalized service on this small-group tour. Round-trip hotel and dinghy transfers from Koh Samui are included.

Visit the top sights of Koh Samui with ease on a full-day tour with your own private guide. Travel in comfort by air-conditioned vehicle to important temples including Big Buddha Temple, Wat Plai Laem, and the temple with the mummified monk. Take in the spectacular scenery from Lad Koh viewpoint, see Namuang waterfall and the Grandmother-Grandfather rock formations, and have a Thai lunch at a beachside restaurant.

This is a great pick for time-tight travelers who are keen to see multiple Koh Samui highlights in a day. Save time researching your itinerary and planning transport—this convenient tour includes hotel pickup and door-to-door transfers. Ride comfortably in an air-conditioned vehicle, and visit a mix of temples, shrines, and natural wonders—including the Big Buddha temple, Lad Koh viewpoint, Guan Yu Shrine, and Na Muang waterfall.

Check out all the major attractions in Koh Samui, and visit some lesser known ones too on this private half-day tour. You’ll be collected from your hotel for an easy start, and then taken to places like Lad Koh Viewpoint, Wat Plai, the Big Buddha Temple, and more. Feel free to customize your itinerary and go at your own pace on this private tour.

Discover Angthong Marine Park by big boat, longtail boat, kayak, snorkel, or on foot during this full-day adventure from Koh Samui and do and see more than you could alone. Highlights include: snorkeling on coral reefs, visiting beautiful caves and panoramic lookouts, sea kayaking, and exploring a secluded blue lagoon. Plus, by exploring this amazing archipelago in the company of a guide, you'll learn more about the region than you would independently.

Drive along the north of Phuket, stopping at Sarasin Bridge to enjoy a walk across the sea to Phang Nga province. Head to Klongkien Pier to board your unique long-tailed boat, then cruise through the biggest mangrove swamp in southern Thailand, while viewing many beautiful islands of Phang Nga Bay. Stop at James Bond Island where “The Man with the Golden Gun” was filmed, enjoy taking photos, walk around, and then continue cruising to “Grotto Cave” where you can enjoy paddling through the caves while seeing the hundreds of millions of years of stalactites, stalagmites, limestones, wildlife, plants. The next location is the Panyi Village (water village) where we go for lunch (included) and see how amazing their houses are built on stilts. Chance to walk around and relax, then we will head back to the pier to see the best view of Phang Nga Bay. Your trip will be completed by seeing the magnificent view from Samed Nangshe and enjoying the breathtaking view.