Koh Samui is home to some of the most beautiful beaches in Thailand, with palm-lined shores, clear turquoise water, and soft white sand. While many visitors head straight to the most famous beaches, the island offers a wide variety of coastal spots, from lively beach towns with restaurants and nightlife to quiet stretches of sand perfect for relaxation.

Whether you’re looking for swimming, sunset views, beachfront dining, or a peaceful escape, there’s a beach in Koh Samui for every kind of traveller.

Use this guide to discover the best beaches in Koh Samui and mix and match locations to create your own customised island itinerary.

1. Chaweng Beach

Chaweng Beach is the most famous beach in Koh Samui and the island’s main tourist hub.

Stretching for several kilometres along the east coast, the beach offers soft white sand and clear water. The area is packed with beachfront restaurants, bars, hotels, and water sports activities.

If you’re looking for energy, nightlife, and plenty of dining options, Chaweng is the place to be.

2. Lamai Beach

Just south of Chaweng, Lamai Beach offers a slightly more relaxed atmosphere while still having plenty of restaurants, bars, and beach clubs.

The beach is known for its long stretch of sand and good swimming conditions. Lamai is popular with travellers who want a lively area without the intensity of Chaweng.

Nearby attractions include viewpoints, waterfalls, and the famous Hin Ta and Hin Yai Rocks.

3. Maenam Beach

Located on the northern coast of Koh Samui, Maenam Beach is known for its peaceful atmosphere and beautiful views of Koh Phangan.

The beach is lined with palm trees and has several relaxed beachfront cafés and restaurants. It’s particularly popular with long-term residents and visitors looking for a quieter place to stay.

Maenam is also a great location for sunset walks along the beach.

4. Lipa Noi Beach

Lipa Noi Beach is one of the best beaches in Koh Samui for swimming.

Located on the west coast, the beach has soft sand and shallow water with very few rocks or coral, making it ideal for families and relaxed beach days.

Lipa Noi is also famous for its spectacular sunsets across the Gulf of Thailand.

5. Bang Por Beach

Bang Por Beach is a hidden gem on the island’s northern coast.

The beach is lined with small local restaurants and seafood spots where you can enjoy fresh Thai food right next to the water. The atmosphere here is quiet and relaxed, making it a favourite among residents.

Bang Por is perfect for a laid-back afternoon by the sea.

6. Silver Beach (Crystal Bay)

Often considered one of the most beautiful beaches in Koh Samui, Silver Beach is a small bay located between Chaweng and Lamai.

Large granite rocks frame the beach, and the clear water makes it a great spot for swimming and snorkelling.

Despite its beauty, the beach remains relatively peaceful compared to the larger tourist beaches.

7. Coral Cove Beach

Another beautiful hidden beach between Chaweng and Lamai, Coral Cove Beach offers crystal-clear water and excellent snorkelling conditions.

Because it is slightly hidden from the main road, it tends to be much quieter than nearby beaches.

It’s a great spot for travellers looking for a more secluded beach experience.

8. Choeng Mon Beach

Located in the northeast of the island, Choeng Mon Beach is known for its calm water and relaxed atmosphere.

The beach is surrounded by boutique resorts and restaurants, giving it a peaceful and slightly upscale feel.

Choeng Mon is perfect for swimming and relaxing away from the busier areas.

9. Taling Ngam Beach

Taling Ngam Beach on the southwest coast offers some of the most stunning views in Koh Samui.

The beach faces the famous Five Islands and is known for its incredible sunsets. The area remains relatively undeveloped, which makes it ideal for travellers seeking quiet natural beauty.

10. Bophut Beach

Bophut Beach is located next to the popular Fisherman’s Village.

The beach itself is peaceful, while the nearby village offers a fantastic selection of restaurants, cafés, and boutique shops.

The Friday night walking street market in Fisherman’s Village is one of the most popular events on the island.

11. Ban Tai Beach

Located between Maenam and Bang Por, Ban Tai Beach is one of the island’s quieter stretches of coastline.

With soft sand and peaceful surroundings, it’s a great beach for relaxing away from the crowds.

12. Thongson Bay

Thongson Bay is a small but beautiful beach located near the northeastern tip of the island.

The bay is protected from strong waves, making the water calm and clear. It’s a lovely spot for swimming and enjoying a peaceful afternoon.

13. Laem Set Beach

Located on the island’s quieter southern coast, Laem Set Beach offers a completely different atmosphere from the busy tourist areas.

Here you’ll find coconut groves, peaceful resorts, and a slower pace of life.

Nearby attractions include Laem Sor Pagoda and the Samui Cultural Center.

14. Bang Rak Beach

Also known as Big Buddha Beach, Bang Rak offers great views of Koh Phangan and the nearby Big Buddha Temple.

The beach has many restaurants and bars along the waterfront and is conveniently located close to the airport and ferry piers.

15. Hua Thanon Beach

Located in the south of the island, Hua Thanon Beach offers a more authentic local atmosphere.

The nearby fishing village provides a glimpse of traditional island life, and the area is known for its seafood markets and cultural sites like the Guan Yu Shrine.

Tips for Visiting Koh Samui Beaches

Before heading out to explore the island’s beaches, here are a few useful tips.

Visit Early in the Day

The beaches are often quietest in the morning before tour groups arrive. Early visits also provide cooler temperatures and beautiful lighting.

Explore Different Parts of the Island

Each area of Koh Samui has a different atmosphere. The east coast is lively, the north is relaxed, and the west coast offers spectacular sunsets.

Bring Sun Protection

The tropical sun in Koh Samui can be strong, especially around midday. Sunscreen, hats, and plenty of water are essential for a comfortable beach day.

Frequently Asked Questions

What is the best beach in Koh Samui?

Chaweng Beach is the most famous beach in Koh Samui thanks to its soft sand, clear water, and lively atmosphere. However, beaches like Silver Beach, Lipa Noi, and Maenam are often considered more beautiful and peaceful.

Which beach in Koh Samui is best for swimming?

Lipa Noi Beach and Choeng Mon Beach are excellent for swimming because they have shallow water and fewer rocks or coral compared to some other beaches on the island.

What is the quietest beach in Koh Samui?

Some of the quietest beaches include Bang Por Beach, Ban Tai Beach, and Taling Ngam Beach, which are known for their peaceful atmosphere and fewer crowds.

Which Koh Samui beach has the best sunset?

The west coast beaches such as Lipa Noi Beach and Taling Ngam Beach offer some of the most spectacular sunset views on the island.