Cut across the Gulf of Thailand to Ang Thong’s limestone islands for snorkeling, a kayak through the Emerald Lagoon and a Thai lunch on a quiet islet. This small-group speedboat trip pairs efficient transit with time on reefs, beaches and viewpoints.
More ways to explore the area's outdoor wonders
The speedboat arcs away from Koh Samui as spray spits from the hull and the horizon opens into a bowl of blue—this is the start of a day spent chasing limestone islets, hidden coves and a famously green lagoon.
Difficulty
easy
Duration
7–8 hours
Fitness Level
Suitable for travelers with basic fitness—short hikes and paddling require steady balance and simple stamina
Wildlife
History
Ang Thong was designated a national marine park in the late 20th century and comprises 42 islands protecting reefs, mangroves and coastal forests.
Conservation
The park relies on visitor fees and rules—avoid touching coral, take all trash back to the mainland and use reef-safe products to limit impact.
Reserve your spot on the Small Group Speedboat Trip to Angthong Marine Park from Samui today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring reef-safe sunscreen
Coral protection is enforced—use reef-safe sunscreen and reapply after snorkeling to protect marine life.
Pack motion-sickness remedies
Open Gulf crossings and choppy patches can trigger nausea; take preventative medication if you’re prone to seasickness.
Wear water shoes
Landings can be rocky; lightweight water shoes protect your feet during beach exits and short hikes.
Keep hands off the coral
Touching or standing on coral damages fragile ecosystems—float, photograph, but don’t contact the reef.
Reef-safe sunscreen
Protects skin and coral during extended sun exposure on deck and in the water.
summer
Lightweight water shoes
Protect feet during rocky landings and while walking on uneven trails.
Dry bag (10L–20L)
Keeps valuables and spare layers dry during boat transfers and paddling.
Personal snorkel mask (optional)
Familiar equipment improves fit and comfort for longer snorkeling sessions.