A quick, activity-packed day trip from Pattaya to Coral Island (Koh Larn) by speedboat—swim, snorkel, try jet skis or banana boats and enjoy a Thai seafood lunch. Perfect for travelers looking for a half-day marine escape with minimal planning.
More ways to explore the area's outdoor wonders
You step off the speedboat onto white sand that heats quickly under a tropical sun; the Gulf’s green-blue water laps and dares you to wade in. Coral Island (Koh Larn) sits a short hop from Pattaya’s Bali Hai Pier, a compact slice of beaches and reefs where half a day can feel like an entire escape.
Difficulty
easy
Duration
6 hours
Fitness Level
Suitable for most fitness levels; basic swimming ability recommended for snorkeling
Wildlife
History
Koh Larn was traditionally a fishing and coconut island before Pattaya’s tourism boom; a small local community still maintains fishing and craft traditions.
Conservation
Stick to marked snorkeling areas and avoid touching coral; operators and visitors are encouraged to use reef-safe products to reduce impact on fragile nearshore ecosystems.
Reserve your spot on the PATTAYA: Join Tour CORAL ISLAND Sea Walker & Activity by Choice today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Arrive Early at Bali Hai Pier
Meet at the pier 15–30 minutes before departure; van pick-ups are estimated and boats leave on schedule.
Use Reef-Safe Sunscreen
Protect coral and your skin—apply water-resistant, reef-safe sunscreen before boarding.
Secure Small Valuables
Bring a dry bag or leave valuables at your hotel; boats and beach areas are busy and space is limited.
Plan for Sea Conditions
Morning trips usually have calmer water and better visibility for snorkeling; book early if you prefer gentler seas.
Reef-safe sunscreen
Protects skin and sensitive marine life during prolonged sun exposure.
summer
Snorkel mask or mask-fit kit
A well-fitting mask improves visibility and comfort while snorkeling.
summer
Water shoes
Protect feet from rocks, coral and hot sand when entering shallow reefs.
summer
Light dry bag
Keeps phone, wallet and spare clothes dry on a small speedboat.