10 TOP Things to Do in Gulf of Thailand (2026 Activity Guide)

aerial view sunset above Nai Harn beach. Nai Harn beach is a famouse landmark and popular sunset viewpoint of Phuket Thailand..

Aerial top view large cruise ship at sea, Passenger cruise ship vessel sailing across the Gulf of Thailand., Shutterstock ID 1080944537, Purchase Order: -

I absolutely love Koh Toa.
Beautiful little island, fantastic place to go scuba diving, and of course for lovely beach walks, with an astonishing sunset ;).

#BeachBound

Explore activities
Explore thousands of experiences from activities and attractions to day tours and transfer.
Book with ease
Skip the line- book tickets online in minutes to top attractions with free cancellation on many activities.
Treat yourself
Members save % or more when you book activities.

Most popular experiences in Gulf of Thailand

Tours & day trips

See all 782 activities

Pattaya Beach & Coral Island (Koh Larn) from Bangkok

Free cancellation available

Private & custom tours

See all 199 activities

Koh Samui: Pig Island & Koh Tan Snorkeling by Speed boat

Free cancellation available

Adventure & outdoor

See all 192 activities

Pattaya: Exclusive 3-Island Catamaran Tour with Buffet Lunch

Free cancellation available

Attractions

See all 65 activities

Ancient City and Erawan Museum

Free cancellation available

Shows & concerts

See all 42 activities

Max Muay Thai Boxing Show in Pattaya

What to do in Gulf of Thailand

Popular places to visit

Lamai Beach

Relax on one of Koh Samui’s most beautiful beaches, enjoy a massage in one of the many resorts and explore the surrounding picturesque fishing villages and temples.

Chaweng Beach

Nothing says vacation like spending a lazy day at Chaweng Beach, a popular beach in Bophut. Check out the spas and top-notch restaurants in this romantic area.

Nathon Pier

Jutting out from the west coast of the island, this busy pier is the main entry and exit point for visitors to Koh Samui.

Fisherman's Village

If you want to catch a glimpse of Koh Samui before tourism development, visit this wonderfully well-kept street of 19th-century Chinese shop-houses and French architecture.

Bo Phut Beach

Genuine Thai with a Mediterranean vibe. Stay in one of the oldest villages on Koh Samui, where anything goes, from Chinese teahouses to funky young bars.

Koh Samui which includes a sandy beach and a coastal town

Choeng Mon Beach

Located on the upmarket north-east of the island and home to some of the most exclusive resorts, private beaches, and family-friendly entertainment on Koh Samui.

Panorama of the tropical beach resort from wooden jetty

Koh Samet Pier

Explore the waterfront in Rayong with a trip to Koh Samet Pier. Wander the beautiful beaches and seaside in the area.

Hat Sai Kaew Beach

If a restful vacation is part of your travel plans, Hat Sai Kaew Beach might be the perfect place to seek out during your trip to Rayong. While you're in the area, stroll along the seaside.

Chaweng Noi Beach

Party with the crowds by night and escape them by day; get the best of both worlds in peaceful, accessible Chaweng Noi.

Areas of Gulf of Thailand

Beach with Crystal water and sunset beach view at Koh Samui Island Thailand

Chaweng City Center

Chaweng City Center is known for its stunning beaches, and with sights like Chaweng Beach and Central Samui, you won't get bored spending a day wandering around this part of Bophut.

Long Beach

If you're looking for some top things to see and do in Long Beach and surrounding area, you can visit Sonasea Phu Quoc Night Market and Sao Beach.

Aerial view of Phu Quoc Island Coastal Scenery

Khem Beach

When in Khem Beach, you can plan a visit to Khem Beach and Phu Quoc Prison, some noteworthy sights in the nearby area.

Buddhist temple on beach, Laem Sor Pagoda, Koh Samui, Surat Thani Province, Thailand

Lamai City Center

If you're spending time in Lamai City Center, you might enjoy its beaches and shopping. If you've got time to venture a little farther, you can make a stop by Lamai Beach or Hin Ta and Hin Yai Rocks.