Description
General information about the beach
Long Set Beach, also known as 4K Beach, is a four-kilometre stretch of white sand on the island's western coast. It is one of Southeast Asia's finest beaches, with soft sand, calm water, and stunning sunsets.
Beach & Entry
Surface, sand, water entry and bottom
Surface Type
Main surface type
sand
Sand Color
Main sand colour
white
Water Entry
How steep the drop-off is
gentle
Shallow Distance
Metres to waist-deep water
30 m
Bottom Type
Main bottom type
sand
Water Shoes
Whether special footwear is needed
not needed
Beach Length
Beach length in metres
4 000 m
Frequently asked questions
Long Set Beach: what is the water like at this beach?
At this beach, water colour — turquoise, clarity crystal clear, average temperature +28.0°C, warms up to +30.0°C in the warmest season. The water is so clear that the bottom is visible even at depth — ideal for snorkelling. Check the exact temperature by month in the chart section.
Long Set Beach: what are the waves like and is it safe to swim?
Waves at this beach are — calm. Average wave height — 0.3 m. Calm water is great for families with children and those who prefer not to deal with strong swell.
Long Set Beach: what is the water entry and bottom like?
Water entry is — gentle. The shallow area extends for 30 metres from the shore. Bottom — sand. Special shoes are not required — the water entry is comfortable. The gentle slope is safe for children and inexperienced swimmers.
Long Set Beach: what kind of sand and surface does the beach have?
Beach surface — sand. Sand colour — white. Texture — fine. Beach length — 4 000 metres.
Long Set Beach: when is the swimming season?
The swimming season starts in November, December. It ends in March. The best month for a holiday is January. This is when the water is warmest and the weather is most comfortable.
Long Set Beach: is it safe to swim?
Water quality is rated as good. Rip currents are unlikely. Jellyfish risk — low. Always watch for warning signs and follow lifeguards instructions.
Long Set Beach: which dangerous creatures live in the water?
The water contains: jellyfish (seasonal), stingrays. We recommend wearing protective footwear, not touching marine life and taking care when entering the water.
Long Set Beach: what infrastructure is available on the beach?
The beach offers: sunbeds, umbrellas, showers, toilets, changing rooms, Wi-Fi. All amenities are listed in the "Infrastructure" section above.
Long Set Beach: are there lifeguards and a first aid station?
There are no lifeguards on the beach — be especially careful when swimming. A first aid station is available.
Long Set Beach: where can I eat near the beach?
Popular places nearby: Long Set Resort Restaurant, Beach Bars. Cuisines available: International, Cambodian. See the "Infrastructure" section for details.
Long Set Beach: what should I bring to the beach?
We recommend bringing: SPF50+ cream, Hat, Towel, Swimsuit, Cash, Water, First aid kit.
Long Set Beach: when is the best time to swim?
Best time to visit is November to March when the weather is dry and the sea is calm. The beach is especially quiet in the morning.
Long Set Beach: what are the rules and restrictions on the beach?
Do not leave trash. Swim only in the designated area. Respect other visitors.
Long Set Beach: what activities are available?
The beach offers: snorkelling, diving, kayaking and SUP. See the "Activities" section above for details.
Long Set Beach: who is this beach best for?
Ideal for those wanting to enjoy a long white-sand beach with crystal-clear water while still having access to bars and restaurants. Not suitable for those seeking complete solitude.
Long Set Beach: what makes this beach unique?
One of the island-s longest beaches (about 4 km) with white sand and crystal-clear water. You can see bioluminescent plankton during night swimming.
Long Set Beach: what are the pros and cons of the beach?
Pros: Long white-sand beach, Crystal-clear water, Restaurants and bars, Snorkelling and diving, Bioluminescent plankton, Quiet sections at the ends. Cons: Can be crowded in the central part, Litter in some areas, Limited infrastructure at far ends, Mosquitoes in the evening.
Long Set Beach: what is near the beach?
Nearby you can visit: Koh Touch Beach, Bioluminescent Plankton, Sok San Beach. Detailed descriptions in the "Nearby" section above.
Long Set Beach: how do I get to the city of Koh Rong?
The beach is located near the city of Koh Rong. Full information about the city — hotels, restaurants, attractions, transport — is available on the
city page for Koh Rong.