Best Beaches In Cambodia For Swimming And Snorkeling

Cambodia is home to some of Southeast Asia’s most beautiful coastlines. The best beaches in Cambodia offer calm, clear waters perfect for swimming, along with peaceful bays and coral-rich spots ideal for snorkeling. From mainland shores to island getaways, each beach offers its own unique charm. If you’re looking for sun, sea, and stunning views, this list is for you.

1. Otres Beach

Location: South of Sihanoukville, Mainland Cambodia

Otres Beach is situated just south of Sihanoukville and is well-loved for its relaxed atmosphere and wide stretch of golden sand. The water is clear and calm, making it ideal for swimming at almost any time of day. Unlike the busier Ochheuteal Beach nearby, Otres offers a quieter and more peaceful experience.

Visitors often appreciate its laid-back vibe and the chance to escape the crowds. While there aren't many snorkeling spots close to shore, boat trips are available to nearby islands. These trips usually include better coral viewing areas. Otres is also home to charming beach bars and small guesthouses. It’s a great spot for slow mornings and sunset swims.

2. Long Set Beach (4K Beach)

Location: East coast of Koh Rong Island, off Sihanoukville

Long Set Beach, often called 4K Beach, is located on Koh Rong Island off the coast of Sihanoukville. This beach is known for its powdery white sand and crystal-clear waters that stretch along a peaceful coastline. The sea is shallow and gentle, making it perfect for swimming even for beginners.

Snorkeling is also possible here, especially on bright sunny days with good visibility. Small tropical fish can often be spotted near the shore. With fewer resorts in the area, the beach feels uncrowded and pristine. It’s an ideal destination for travelers seeking tranquility. Long Set Beach is a true tropical escape.

3. Sok San Beach

Location: West coast of Koh Rong Island, Cambodia

Sok San Beach lies on the western side of Koh Rong Island and is known for its long, uncrowded stretch of white sand. The waves here are soft and steady, perfect for long and relaxing swims. Though snorkeling isn’t a main highlight, the natural beauty of the area makes up for it.

The peaceful surroundings make it feel like your own private hideaway. Nearby, Sok San Village provides affordable places to stay and fresh seafood. This beach attracts those looking to disconnect and recharge in nature. It is quieter than the more popular areas of the island. Sok San is a hidden gem for slow-paced beach lovers.

4. Saracen Bay Beach

Location: Koh Rong Samloem Island, about 45 minutes by boat from Sihanoukville

Saracen Bay is the most well-known beach on Koh Rong Samloem Island and is accessible by boat from Sihanoukville. The bay features turquoise water that stays calm throughout the day, making it very safe for swimming. Families and beginner swimmers often enjoy this beach for its gentle conditions.

While snorkeling near the shore is limited, boat tours offer trips to coral-rich spots around the island. The beachfront is lined with eco-friendly bungalows and charming resorts. It’s the perfect place to unwind with nature surrounding you. Lush jungle meets soft sand to create a postcard-perfect escape. Saracen Bay invites you to slow down and soak it all in.

5. Independence Beach

Location: Near the Independence Hotel, central Sihanoukville

Independence Beach is located near the historic Independence Hotel in Sihanoukville. It’s a favorite destination for locals thanks to its convenient location and welcoming atmosphere. The water is calm and great for swimming, especially in the early morning or late afternoon.

The beach is clean and well-maintained, offering a good balance between nature and city access. Though snorkeling isn’t its strong point, it's an excellent place for sunbathing and relaxing. There are a few nearby cafés and restaurants to enjoy local food and drinks. This beach is suitable for all ages and levels of swimming comfort. It’s a reliable choice for a relaxing beach day.

6. Kep Beach

Location: Kep Province, Southern Cambodia near the Vietnam border

Kep Beach is a small but charming stretch of coastline located in the peaceful coastal town of Kep. With soft grayish sand and calm, shallow waters, it’s a great choice for families or travelers looking for an easy swim. The beach is man-made in parts, but it's well-maintained and surrounded by scenic mountain views.

Local seafood vendors line the nearby promenade, offering freshly grilled crab and other Khmer specialties. While snorkeling is not a highlight here, the beach is ideal for unwinding in a laid-back atmosphere. Kep National Park nearby also makes for a great day trip. It’s perfect for combining a beach escape with a touch of nature.

7. Coconut Beach

Location: Koh Rong Island, southern coast

Coconut Beach is a tranquil, lesser-known beach tucked away on the southern coast of Koh Rong Island. The white sand is powdery and the sea is gentle, making it perfect for swimming and floating for hours. While the snorkeling here is limited to small fish near the shore, its clean water and quiet ambiance make up for it. A few eco-resorts and bungalows dot the edge of the jungle, offering peaceful stays under the stars.

This beach is ideal for travelers seeking solitude and a connection with nature. Coconut Beach feels like a private tropical sanctuary, away from the crowds. It's a place where time slows down.

8. Ochheuteal Beach

Location: Sihanoukville, close to city center

Ochheuteal Beach is one of the most popular beaches in Sihanoukville, known for its long stretch of sand and vibrant energy. The water is swimmable, especially in the morning when the waves are calmer. The beach is lined with bars, restaurants, and sun loungers, making it a social hotspot for travelers.

While it’s more developed and busier than other beaches, it offers convenience and easy access. Snorkeling is not common here due to boat traffic and murky water at times. However, it’s perfect for beachgoers who enjoy lively surroundings. Ochheuteal is ideal for those looking to mix swimming with nightlife and street food.

9. Serendipity Beach

Location: Adjacent to Ochheuteal Beach, Sihanoukville

Serendipity Beach sits just next to Ochheuteal Beach and is known for its lively backpacker scene. It has soft sand, calm waters, and a stretch of beachfront lined with cafés, beach bars, and tour offices. Swimming is safe and enjoyable here, especially during the dry season when the sea is calmer.

The beach is often busy but offers plenty of amenities. It's a great place to relax with a cold drink or join a boat trip to nearby islands. While snorkeling isn't ideal here, the beach atmosphere is friendly and fun. Serendipity is a favorite starting point for many island adventures in Cambodia.

10. Angkul Beach

Location: Near Kampot, southeast Cambodia

Angkul Beach is a hidden gem located off the beaten path near Kampot. It boasts soft white sand and calm, shallow waters that are perfect for a relaxing swim. The beach remains largely undeveloped, giving it a peaceful and natural charm.

Unlike the more commercial beaches, Angkul is rarely crowded and is ideal for a quiet day by the sea. There are a few local vendors and hammocks scattered under palm trees. It’s also a great place for a picnic or a sunset view. While not a snorkeling destination, Angkul Beach is perfect for a peaceful retreat in a more local, untouched setting.

From serene island coves to lively cityside shores, the best beaches in Cambodia offer something for every type of traveler. Whether you're here to swim, snorkel, or simply relax, these coastal gems deliver unforgettable experiences. With calm waters, stunning views, and warm hospitality, Cambodia’s beaches are ready to welcome you. Pack your swimwear and start exploring.