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Top Things to Do in Gulf of Thailand

We compared all 75 experiences in Gulf of Thailand so you can choose in minutes — real prices, verified reviews and our editorial picks.

4.7 75 experiences from US$ 2 Free cancellation on most experiences
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Open Water Diver Koh Tao: 3 days, 4 ocean dives
Open Water Diver Koh Tao: 3 days, 4 ocean dives★★★★★★★★★★ 4.97 (1,146)3dYou complete three days of academics, pool training, and four ocean dives around Koh Tao, progressing from 12 meters to the full 18-meter limit. All equipment is provided, and you walk away with a digital PADI certification card that's valid worldwide. The final two dives are pure exploration — no drills, just diving on some of Koh Tao's best sites.Is it for me?Right for anyone who wants to dive independently after the course without arranging training elsewhere — three days is what it takes to go from zero to certified at 18 meters. You need moderate fitness and should be comfortable in water, since the pace moves from pool to ocean dives by day two.Free cancellationTravelers' pickMost bookedfromUS$ 340View ›
Ang Thong Marine Park: Snorkel, Kayak & Emerald Lagoon Small Group
Ang Thong Marine Park: Snorkel, Kayak & Emerald Lagoon Small Group★★★★★★★★★★ 4.99 (924)8h 30mYou board a small speedboat with a maximum of 12 adults and get snorkeling at Koh Wao with guides in the water, a homemade lunch on a beach, guided kayaking through island channels, and a walk to the Emerald Lagoon viewing platform overlooking the archipelago. Hotel pickup and all equipment, meals and fees are included, with return around 5:30pm.Is it for me?Book this if you want the main Ang Thong highlights—snorkeling, kayaking, the Emerald Lagoon—without the crowds or the logistics of arranging your own boat and timing. The small group size is what makes personalized guidance and flexible pacing possible in a single day.Free cancellationTravelers' pickLikely to sell outfromUS$ 184View ›
Koh Samui: Ang Thong Yacht Day with Kayak, Blue Lagoon & Sunset
Koh Samui: Ang Thong Yacht Day with Kayak, Blue Lagoon & Sunset★★★★★★★★★★ 4.85 (901)10hYou’ll kayak through caves to a hidden lagoon in Ang Thong Marine Park, snorkel vibrant reefs at Koh Wao with gear provided, and climb to the Blue Lagoon viewpoint after other tours have left. Relax on deck with Thai fusion lunch and sunset views before returning to Koh Samui — it’s a day full of small surprises and quiet beauty.Free cancellationTravelers' pickKids −45%fromUS$ 130View ›
Koh Samui: ATV Jungle & Mountain Quad Tour with Pickup
Koh Samui: ATV Jungle & Mountain Quad Tour with Pickup★★★★★★★★★★ 4.76 (697)2hYou’ll feel Koh Samui under your wheels as you ride ATVs through jungle trails, rubber plantations, and up to breezy mountain viewpoints. With local guides showing hidden corners and hotel pickup included, expect muddy laughs and small surprises along the way—plus moments you’ll probably replay long after you’re home.Free cancellationTravelers' pickKids −100%fromUS$ 57View ›
Thai Cooking Class Koh Samui: learn from Chef Lat
Thai Cooking Class Koh Samui: learn from Chef Lat★★★★★★★★★★ 4.99 (535)4hYou prep and cook four traditional Thai dishes yourself, make curry paste and coconut cream, tour the organic farm where the ingredients grow, and eat lunch with what you've made. All equipment, ingredients, and water are included. The class runs daily with rotating menus; book ahead and note any dietary needs.Is it for me?Right for travelers staying on Koh Samui who want to actually cook Thai food, not just watch it happen, and take the skill home. The class is hands-on and runs at a real pace, so expect to be on your feet and focused for the full session — that's what makes you leave knowing how to do this.Free cancellationTravelers' pickfromUS$ 77View ›
Koh Samui: Private Custom Tour with Pickup & Local Sights
Koh Samui: Private Custom Tour with Pickup & Local Sights★★★★★★★★★★ 4.87 (515)4h–8hYou’ll start with hotel pickup and set your own pace with a private guide—visit Big Buddha, walk temple grounds, try local food by the beach, and maybe laugh over odd-shaped rocks or pause at quiet shrines. You’ll leave with sandy feet and real stories from Koh Samui.Free cancellationTravelers' pickfrom · per groupUS$ 169View ›
Ang Thong Islands: Small Group Speedboat Tour & Kayak
Ang Thong Islands: Small Group Speedboat Tour & Kayak★★★★★★★★★★ 4.82 (348)7hYou’ll ride a speedboat from Koh Samui with a small group and local guide, snorkel among colorful reefs at Koh Wao, paddle your kayak through quiet bays at Koh Mae Ko, then climb for views over the glowing Emerald Lagoon before sharing lunch on Koh Phaluai’s sand. Expect laughter, sea air, and moments you’ll want to remember.Free cancellationTravelers' pickInfants freefromUS$ 136View ›
Koh Samui Cooking Class: Thai Market & Farm Kitchen with Pickup
Koh Samui Cooking Class: Thai Market & Farm Kitchen with Pickup★★★★★★★★★★ 5.00 (321)4hYou're picked up from your hotel, taken to the local market in Bophut to learn ingredients, then driven to a family farm kitchen where you cook four Thai dishes from scratch — grating coconut, making curry paste, building soup — and eat what you made for lunch. Recipes included, vegetarian options available, kids welcome with activities on-site.Is it for me?Right for travelers who want hands-on cooking experience without arranging transport or sourcing ingredients — the pickup and market stop handle the logistics, so you show up ready to cook.Free cancellationTravelers' pickTop ratedfromUS$ 77View ›
Koh Samui: Private Island Day Trip with Driver & Flexible Stops
Koh Samui: Private Island Day Trip with Driver & Flexible Stops★★★★★★★★★★ 4.69 (288)4h–8hYou’ll feel like you’ve borrowed a local friend’s car for the day—see Big Buddha Temple up close, snack by Grandmother & Grandfather Rocks, swim at Na Muang Waterfall if you want (or just watch), and let someone else handle driving around Koh Samui’s winding roads. You set the pace; they handle everything else.Free cancellationTravelers' pickfromUS$ 37View ›
Tree Bridge Cafe Zipline Koh Samui: 8 Cables Rainforest Tour
Tree Bridge Cafe Zipline Koh Samui: 8 Cables Rainforest Tour★★★★★★★★★★ 4.57 (254)2hYou're picked up from your hotel, fitted with safety gear, and guided through eight zipline cables strung across Koh Samui's rainforest canopy, with views of the Tan Rua waterfall and sea. After two hours of zipping between platforms, you rest at the Tree Bridge Cafe 20 meters up in the trees with a soft drink included. The whole outing takes around four hours, and the driver brings you back to your hotel at the end.Is it for me?Right for travelers aged 9–60 who want a real adrenaline activity without arranging their own transport or safety gear. Plan for a full morning or afternoon out—the four-hour total time is what lets you complete all eight cables, rest at the cafe, and get back to your hotel without rushing.Free cancellationTravelers' pickfromUS$ 59View ›
Koh Samui: Private Yacht Charter with Chef & Open Bar
Koh Samui: Private Yacht Charter with Chef & Open Bar★★★★★★★★★★ 4.96 (239)8h 30mYou’ll sail through Koh Samui’s islands on a private yacht with a local crew, chef-prepared Italian lunch or canapés, and an open bar stocked with prosecco and espresso. Swim off Koh Phangan or relax on deck as your guide shares island stories. Expect laughter, barefoot moments, and that feeling of not wanting it to end.Free cancellationTravelers' pickfrom · per groupUS$ 1,208View ›
Hua Hin: Thai Cooking Class & 100-Year Market Walk with Pickup
Hua Hin: Thai Cooking Class & 100-Year Market Walk with Pickup★★★★★★★★★★ 4.92 (213)4hYou’ll wander Hua Hin’s bustling 100-year-old market with a local guide before learning to cook classic Thai dishes like Pad Thai and Tom Yum Goong in a traditional teak house. Expect hands-on lessons, shared laughs over dessert mishaps, and real insight into Thai food culture — plus recipes to bring home.Free cancellationTravelers' pickKids −44%fromUS$ 59View ›
Bali: SSI Basic Diver Day Experience & Two Guided Dives
Bali: SSI Basic Diver Day Experience & Two Guided Dives★★★★★★★★★★ 4.90 (205)1dYou’ll meet your SSI instructor in Bali for a small-group intro to scuba diving—starting with basic theory over coffee or tea, then heading out for two guided dives (up to 12 meters). Expect hands-on help getting comfortable underwater, real-time tips from your local guide, and time to just float quietly among Bali’s marine life. It’s less about perfection—more about those first surreal moments below the surface.Free cancellationfromUS$ 121View ›
Koh Samui: Custom Tailored Suit Shop with Pickup & Fitting
Koh Samui: Custom Tailored Suit Shop with Pickup & Fitting★★★★★★★★★★ 4.97 (199)1hYou’ll step inside a real Koh Samui tailor shop, choose your own fabrics, and work with local experts who guide you through every detail. Enjoy private pickup and cool drinks while you get measured for your custom suit or shirt — no rush, just genuine conversation and hands-on help. Walk out feeling like your clothes actually belong to you.Free cancellationfromUS$ 216View ›
Koh Samui Highlights Tour: Big Buddha, Na Muang Waterfall & Local Sights
Koh Samui Highlights Tour: Big Buddha, Na Muang Waterfall & Local Sights★★★★★★★★★★ 4.61 (199)5hYou’ll ride across Koh Samui in a comfy minivan with a local guide, visiting Big Buddha Temple, feeling cool mist at Na Muang Waterfall, and pausing at Wat Khunaram’s mummified monk. Feed fish by bright shrines and wander coconut groves—each stop brings new stories and small surprises.Free cancellationTravelers' pickBest valuefromUS$ 25View ›
Koh Samui: Pig Island & Virgin Islands Jet Ski Safari Tour
Koh Samui: Pig Island & Virgin Islands Jet Ski Safari Tour★★★★★★★★★★ 4.53 (183)2h 30mYou’ll zip across turquoise waters from Koh Samui on a jet ski safari, guided by locals who know every hidden spot. Expect stops for snorkeling near Koh Tan’s reefs, time to relax with beach-roaming pigs on Pig Island, plus moments of laughter and quiet awe between bursts of speed. Includes all gear and water—just bring your sense of adventure.Free cancellationTravelers' pickLikely to sell outfrom · per groupUS$ 212View ›
Koh Chang: Scuba Diving Day Trip with Wreck & Reefs
Koh Chang: Scuba Diving Day Trip with Wreck & Reefs★★★★★★★★★★ 4.92 (179)8hYou’ll feel the rush of diving Thailand’s largest shipwreck near Koh Chang with a local guide by your side. Drift over vibrant coral gardens in calm waters, snack on fresh fruit between dives, and share stories with fellow divers on deck before heading back with salt in your hair and a new favorite memory.Free cancellationTravelers' pickfromUS$ 124View ›
Open Water Scuba Certification Koh Tao: 4 days, 4 ocean dives
Open Water Scuba Certification Koh Tao: 4 days, 4 ocean dives★★★★★★★★★★ 4.98 (173)3dYou complete a four-day PADI Open Water certification with one pool session and four open-water dives at different Koh Tao sites. The dive boat includes showers, sun deck, and meals on Sail Rock days. All equipment, insurance, and refreshments are included in the price, and you leave with a certification card and real underwater experience.Is it for me?Right for anyone who wants to learn diving properly without rushing: four days gives you time to build confidence in the pool before you're underwater for real. The boat and all gear are included, so you show up and dive—no rental hassles or hidden costs.Free cancellationfromUS$ 402View ›
Koh Tao & Nangyuan: Vintage Boat Snorkeling, Sunset BBQ, Pickup
Koh Tao & Nangyuan: Vintage Boat Snorkeling, Sunset BBQ, Pickup★★★★★★★★★★ 4.61 (154)7hYou’ll ride a vintage wooden boat around Koh Tao & Nangyuan with a local guide, snorkel six different bays (gear included), try kayaking or paddleboarding if you want, then share a fresh buffet lunch and sunset BBQ dinner on deck before heading back as evening falls. It’s relaxed but full of small moments you’ll remember.Free cancellationTravelers' pickKids −20%fromUS$ 31View ›
Koh Samui: Pig Island & Koh Tan Snorkeling Half Day
Koh Samui: Pig Island & Koh Tan Snorkeling Half Day★★★★★★★★★★ 4.51 (150)4hYou board a long tail boat at Koh Samui's southern pier, snorkel for an hour at the reef off Koh Tan, then motor to Pig Island to feed the beach pigs and relax on the sand. Lunch or dinner is included depending on your departure time, and all gear — snorkeling equipment, life jackets, towels — comes with you. The boat returns in the afternoon or evening, leaving your day flexible.Is it for me?Pick this if you want snorkeling and a beach break in one outing without arranging separate boat rides, equipment rentals, or meals — the half-day format and fixed inclusions mean you book once and show up.Free cancellationfromUS$ 54View ›
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