Koh Samet Beach
A scenic island escape near Rayong, offering white sand beaches and clear waters within easy reach of Bangkok.
Plan your visit
Check Monsoon Windows
Andaman coast beaches (Phuket, Krabi) have rough seas May–October. Koh Samui's beaches are roughest October–December, and Hua Hin's wettest months are September and October. Plan your beach trip around these windows for calm water and safe swimming.
Details
Tours that include Koh Samet Beach
Guided visits and day-tour combos that include Koh Samet Beach.
Why go, and how to do it well
Situated off the coast of Rayong in the Gulf of Thailand, Koh Samet is a popular island destination known for its relatively accessible location — roughly 200 kilometers from Bangkok — making it a favored weekend retreat for both locals and international travelers. The island sits within a national park, which has helped preserve much of its natural shoreline, and the beaches here are characterized by fine white sand and calm, clear waters suited to swimming and relaxing.
Visitors can expect a range of atmospheres depending on which stretch of beach they choose. The main beach areas, particularly along the eastern coast, offer a mix of beachside bars, seafood restaurants, and sun loungers, while quieter coves further south provide a more secluded experience. Water activities such as snorkeling and kayaking are readily available, and the island's compact size makes it easy to explore multiple spots in a single visit.
Written by Mac Kiley · Updated Sep 2026
Stay within reach of Koh Samet Beach
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Best rated within a 15-minute walk
Tours that include Koh Samet Beach
Guided visits and day-tour combos that include Koh Samet Beach.
Around here, on foot
Well-rated places within a short walk of Koh Samet Beach, nearest first. Minutes are at an easy pace in the heat.
Experience hints
Pair your visit. After Koh Samet Beach, round out your day in Koh Samet with contrasting stops nearby.
Koh Samet Beach, Unnamed Road, Tambon Phe, Amphoe Mueang Rayong, Chang Wat Rayong 21160, Thailand
Open in Google MapsMore beaches nearby
All within a 14-minute walk of Koh Samet Beach.

Ao Phai

Ao Hin Khok

Sai Kaew Beach

Luke Yon Bay
Tips for Visiting Beaches
Go Early for Empty Sand
Even the busiest beaches are nearly deserted before 9 AM. A sunrise walk is the best hour of the day on the sand, and you'll beat the heat for a morning swim.
Use Reef-Safe Sunscreen
Many Thai marine parks ban chemical sunscreens that damage coral. Bring reef-safe (mineral/zinc-based) sunscreen from home — it's harder to find and pricier in Thailand.
Also popular in Koh Samet

O Restaurant

Nuanthip Pier

Rasta Bar Koh Samet

Mer Elephant Spa
Similar Beaches across Thailand

Tawaen Beach

Bang Bao Beach (Koh Kood)
Railay Beach




