Best Activities & Tours in Koh Samet
6 places found in Koh Samet
Discover the best activities & tours in Koh Samet, Thailand. Bangkok's closest island escape — powdery white sand, calm water, and famous beach fire shows Whether you're planning your first visit or returning to explore more, our curated selection highlights the top-rated activities & tours that Koh Samet has to offer, complete with ratings, reviews, and practical visitor information.
Each listing includes Google ratings from real visitors, price range indicators, location details, and booking options where available. Use the filters above to narrow your search by rating or price level, and sort by popularity to see the places that other travellers recommend most.
Book tours & activities in Koh Samet
Skip-the-line tickets, day trips, and guided experiences — book ahead and skip the on-the-ground markup.
We may earn a commission from bookings made through these links — at no extra cost to you. Learn more.

Koh Samet Sunrise And Sunset Viewpoint
A scenic hilltop viewpoint on Koh Samet offering sweeping views of both sunrise and sunset over the Gulf of Thailand.

Luke Yon Bay
A scenic bay on Koh Samet offering calm waters and a relaxed escape from busier island beaches.

แชร์บ๊วยทัวร์ | ดำน้ำเกาะเสม็ด ระยอง - Snorkeling Trip Koh Samet, Rayong
Popular snorkeling tour operator offering guided day trips around Koh Samet's coral reefs and surrounding waters.

Mermaid (and the child) Monument
A charming coastal landmark on Koh Samet featuring a beloved mermaid and child sculpture beside the sea.

Pra krarang Bay
A scenic bay on Koh Samet offering calm waters and a relaxed coastal escape for beach lovers.

SEAKING , บ้านเพ-เกาะเสม็ด ระยอง
Water sports and sea tours operator based in the Koh Samet area, open daily from 8am to 6pm.
Find a place to stay in Koh Samet
Compare prices across booking sites.
- Compare prices across sites
- Filter for free cancellation
- Secure checkout on the partner site
Compare rates on Booking.com
Largest selection
Compare rates on Agoda
Asia-focused selection
Compare rates on Hotels.com
Member prices
Sponsored — we may earn a commission at no extra cost to you. Learn more.
Frequently Asked Questions
What are the best activities & tours in Koh Samet?
Browse our curated list above, sorted by rating and visitor reviews. We feature only verified activities & tours with Google ratings, so you can compare options and find the best match for your trip to Koh Samet.
How many activities & tours are in Koh Samet?
Our directory includes a growing collection of verified activities & tours in Koh Samet. Use the filters to narrow by price range or minimum rating to find exactly what you're looking for.
When is the best time to visit Koh Samet?
The best time to visit Koh Samet depends on your priorities. High season (November-February) offers the best weather but higher prices and larger crowds. Shoulder season (March-April, October) provides good weather with fewer tourists. Low season (May-September) has the lowest prices but more rain.