Spend a day aboard a custom yacht exploring Ang Thong Marine Park’s hidden lagoons, snorkel-rich reefs and the famous Blue Lagoon with minimal crowds. This semi-private cruise blends kayaking, guided snorkeling and a short viewpoint climb for a full-day marine adventure.
More ways to explore the area's outdoor wonders
The morning light slices across gentle swells as the Red and Blue Dragon ease away from Koh Samui’s western shore. Salt air and teak underfoot set the tempo; crew members move with practiced calm while the park’s limestone fingers appear ahead, black and sheer against the sky. You’ll trade motor hum for paddle strokes paddling into a narrow secret lagoon, or climb the steep stone steps above the Blue Lagoon to look back at a necklace of emerald bays.
Difficulty
moderate
Duration
8–10 hours
Fitness Level
Should be comfortable with moderate paddling and a steep, short climb to the Blue Lagoon viewpoint; basic swimming ability helpful for snorkeling.
Wildlife
History
The archipelago has long been used by sea-gypsy fishing communities and was designated a marine park in 1980 to protect its reefs and island ecosystems.
Conservation
Visitors are encouraged to use reef-safe products and avoid touching coral; operators follow park rules to minimize anchor damage and keep group sizes controlled.
Reserve your spot on the Semi-Private yacht adventure to Ang Thong Park’s hidden treasures today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring reef-safe sunscreen
Use biodegradable sunscreen to protect coral and bring a hat—UV is strong on the water.
Wear reef shoes
Rocky shore entries and the viewpoint stairs are easier with sturdy reef shoes or sandals.
Motion-sickness precautions
If you’re prone to seasickness, take medication before boarding; the day includes open-water stretches.
Protect gear from spray
Carry a small dry bag for phones and cameras during kayaking and snorkeling segments.
Reef-safe sunscreen
Protects skin while minimizing damage to coral and marine life.
summer
Reef shoes or sturdy water sandals
Improve traction on rocky beaches and coral-strewn shallows.
summer
Light waterproof/dry bag
Keeps valuables and electronics safe during kayak and raft time.
Light wind shell or long-sleeve rashguard
Shields from sun and wind on open stretches; useful for cooler mornings and sunset.
spring