Board a VIP speedboat from Koh Samui for a 6–7 hour tour through Ang Thong National Marine Park—snorkel vibrant reefs, kayak quiet bays, and climb to the Emerald Lagoon viewpoint. This small-group trip pairs easy logistics with big island scenery.
Board a VIP speedboat from Koh Samui for a 6–7 hour tour through Ang Thong National Marine Park—snorkel vibrant reefs, kayak quiet bays, and climb to the Emerald Lagoon viewpoint. This small-group trip pairs easy logistics with big island scenery.
A low-profile pier dissolves into sea-spray as the VIP speedboat slips away from Koh Samui, engines steady and a morning sun pushing heat over the Gulf. Islands rise like blunt green teeth on the horizon; limestone cliffs jut, and bays blue enough to make you blink. By mid-morning the boat slips into Koh Wao’s shallow reef, and the water seems to dare you—clear enough to count parrotfish below as you don a mask.
Verified experiences and guided adventures in the surrounding area.
Operated by My Trip Maker · Koh Samui, Surat Thani
A low-profile pier dissolves into sea-spray as the VIP speedboat slips away from Koh Samui, engines steady and a morning sun pushing heat over the Gulf. Islands rise like blunt green teeth on the horizon; limestone cliffs jut, and bays blue enough to make you blink. By mid-morning the boat slips into Koh Wao’s shallow reef, and the water seems to dare you—clear enough to count parrotfish below as you don a mask.
Ang Thong National Marine Park, created to protect 42 islands, is a mix of karst limestone, mangroves, and sheltered lagoons. Koh Mae Ko’s Emerald Lagoon (Talay Nai) sits in a collapsed caldera—geology that rewards a short, steep staircase up to a panoramic rim. The islands carry the culture of Southern Thailand: small fishing communities, simple beach restaurants, and a rhythm set by tides and monsoon winds.
Practically, expect a full-day outing (about 6–7 hours) with snorkeling, optional kayaking, a guided climb to the viewpoint, and lunch on Koh Phaluai. The viewpoint climb is short but steep—plan for 100–150 vertical meters of ascent and uneven wooden stairs. Bring reef-safe sunscreen, a waterproof camera, and shoes that can handle sand and wet rocks.
Timing matters: mornings bring clearer water for snorkel, while afternoons can turn windier in monsoon season. Guides handle logistics—life jackets, masks, and park fees—so you can focus on the swim, the climb, and the long, open horizons that make Ang Thong feel like a small country of its own.
moderate.
6–7 hours.
Suitable for anyone with basic fitness; you should be comfortable with short steep stair climbs and swimming/snorkeling.
The tour runs about 6–7 hours (roughly 420 minutes) and departs from a Koh Samui pier with hotel transfers included on most bookings.
Yes—life jackets and snorkeling masks are included, but many travelers bring their own mask for a better fit.
The climb to Koh Mae Ko’s Emerald Lagoon is short but steep with uneven wooden stairs; moderate fitness and steady footing are required.
A buffet lunch, seasonal fruit, and the national park fee are included in the tour price.
Ang Thong was designated a national marine park by Thailand in the late 20th century to protect its islands, reefs, and mangroves from overuse.
Park fees fund management and conservation; visitors should avoid touching coral, use reef-safe sunscreen, and follow guide instructions to minimize impact.
My Trip Maker operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




A low-profile pier dissolves into sea-spray as the VIP speedboat slips away from Koh Samui, engines steady and a morning sun pushing heat over the Gulf. Islands rise like blunt green teeth on the horizon; limestone cliffs jut, and bays blue enough to make you blink. By mid-morning the boat slips into Koh Wao’s shallow reef, and the water seems to dare you—clear enough to count parrotfish below as you don a mask.
A low-profile pier dissolves into sea-spray as the VIP speedboat slips away from Koh Samui, engines steady and a morning sun pushing heat over the Gulf. Islands rise like blunt green teeth on the horizon; limestone cliffs jut, and bays blue enough to make you blink. By mid-morning the boat slips into Koh Wao’s shallow reef, and the water seems to dare you—clear enough to count parrotfish below as you don a mask.
Ang Thong National Marine Park, created to protect 42 islands, is a mix of karst limestone, mangroves, and sheltered lagoons. Koh Mae Ko’s Emerald Lagoon (Talay Nai) sits in a collapsed caldera—geology that rewards a short, steep staircase up to a panoramic rim. The islands carry the culture of Southern Thailand: small fishing communities, simple beach restaurants, and a rhythm set by tides and monsoon winds.
Practically, expect a full-day outing (about 6–7 hours) with snorkeling, optional kayaking, a guided climb to the viewpoint, and lunch on Koh Phaluai. The viewpoint climb is short but steep—plan for 100–150 vertical meters of ascent and uneven wooden stairs. Bring reef-safe sunscreen, a waterproof camera, and shoes that can handle sand and wet rocks.
Timing matters: mornings bring clearer water for snorkel, while afternoons can turn windier in monsoon season. Guides handle logistics—life jackets, masks, and park fees—so you can focus on the swim, the climb, and the long, open horizons that make Ang Thong feel like a small country of its own.