🔄 Updated 21 Jun 2026
Cheow Lan isn't a place you can just drive up to and stroll around. The whole appeal here is that you take a longtail boat out into the middle of the lake and stay overnight on a raft that genuinely floats on the water. Wake up, open the balcony door, and you can jump straight in for a swim. People who've been all say the same thing: the early-morning view of the Three Brothers cliffs in the mist is what makes them want to go back. But before you get to that point, there are a few things worth understanding.
Where is Cheow Lan Lake, and why call it Thailand's Guilin?
Ratchaprapha Dam was built across the Khlong Saeng river, creating a large lake inside Khao Sok National Park in Ban Ta Khun district, Surat Thani. When the water flooded the old forest, the original limestone peaks turned into hundreds of little islands poking above the surface, with shapes that resemble the mountains around Guilin in China — so people started calling it Thailand's Guilin. The most famous spot is Khao Sam Kloe (the Three Brothers), three limestone peaks lined up in a row that have become the signature image of the place.
- Location — Ratchaprapha Dam pier, Ban Ta Khun district, Surat Thani, about 60–70 km from Surat Thani town.
- Khao Sok park entry fee — around 100 THB for Thai adults, around 50 THB for children (foreigners pay more).
- Best season — the water is greenest and the morning mist is loveliest in late rainy/early cool season, roughly November–February.
- Signal/internet — out in the middle of the lake, mobile signal is weak to nonexistent, so be ready for a screen-free break.
Want more out of Surat Thani? Book tours & activities
Booking online ahead on Klook or GetYourGuide is usually cheaper than the gate and skips the queue. Pick only the experiences you actually want — prices and availability are shown live on each site.
Rafts on the lake — what types are there?
Rafts on Cheow Lan Lake roughly split into two groups: Khao Sok National Park rafts (budget-friendly and simple, mostly with shared bathrooms) and private rafts (ranging from mid-range up to air-conditioned rafts with en-suite bathrooms). The prices below are rough figures seen from operators in early 2026 — call the raft or tour company to confirm before you book, since rates shift with the season and the tour schedule.
Nang Phrai Raft (park raft)
The park's most famous raft, sitting in the central lake zone near the Three Brothers cliffs. A million-dollar view at a budget price. The rooms are simple bamboo rafts with shared bathrooms, ideal for budget travellers who mainly come for the atmosphere and the view.
Khlong Kha Raft (park raft)
The rising star on the park side, with both large wooden rafts that have en-suite bathrooms and sleep 6–8, plus small bamboo huts with shared bathrooms. Pick by budget and group size. It's been getting steadily more popular.
Ton Toey Raft (park raft)
In the deeper, quieter western zone near Nam Talu cave. A bamboo raft that blends into nature, suited to slow-living travellers who want peace and quiet. Foreign visitors like staying in this zone.
Kraison Raft (park raft)
The deepest raft in the western part of the lake, with a lovely sunrise view and a chance to spot wild elephants and eagles by the water. It's near the Hin Khieo Chang viewpoint, ideal for anyone who wants to get as deep into nature as possible.
Phu Tawan Rafthouse (private)
A private raft with more stylish design than the park rafts, clean rooms, and a waterside deck to chill on. Still affordable, good for anyone who wants a bit more comfort without paying resort prices.
Panvaree Resort Raft (private)
The top tier on the lake, with air-conditioned rooms, en-suite bathrooms, and pretty decor. Good for couples or anyone who wants full comfort with a Guilin-style view. Prices run notably higher than the usual rafts.
How to pick a raft without regretting it
If you're coming with family and want an en-suite bathroom, look at Khlong Kha or a private raft first. If you want the Three Brothers view the moment you open your door, Nang Phrai is the closest zone. For real quiet, look at Ton Toey or Kraison deep in the lake — but you'll trade that for a longer boat ride.
How to book — DIY or buy a tour package
Most first-timers find it easier to buy a tour package than to book on their own, because chartering a longtail boat yourself is pricey. If you're going solo or in a small group, having it bundled into a package is much better value. A typical 2-day, 1-night tour starts around 3,000–3,800 THB per person (the bigger the group, the cheaper per head) and includes pickup from the pier, the boat tour, the raft stay, several meals, life jackets, and accident insurance.
- Book through a local tour company — for example Promthong Yai Tour, Cheow Lan Holiday, Cheow Lan Happy Tour, or Guilin Lake. Most are reached via Facebook or phone, and booking ahead is easy.
- Book a park raft yourself — contact the Khao Sok National Park office directly. Cheaper, but you handle the boat fee yourself and the rooms are basic — best for experienced travellers going in a larger group.
- Online platforms — day-trip tours and some overnight packages can be found on Klook/KKday if you'd rather pay by card and have a clear booking record.
- Book ahead — in high season (Nov–Feb) and on long weekends, the good rafts fill up fast, so book at least 2–4 weeks in advance.
Straight talk on hidden costs
Some caves have an entry or activity fee that isn't included in the main package — for instance Coral Cave is around 400 THB/person and Nam Talu cave around 900 THB/person. Ask clearly at booking what the price covers so there are no surprises on the day.
Getting to Cheow Lan Lake
The meeting point is the Ratchaprapha Dam pier in Ban Ta Khun, from where everyone takes a longtail boat into the lake (if you've bought a tour, they arrange all of it). Below are the main routes people use.
- From Bangkok (coach) — take a Bangkok–Phuket or Bangkok–Phang Nga coach and get off near Ban Ta Khun/Khao Sok, about 10–12 hours. Most depart at night and arrive in the morning.
- From Bangkok (flight) — fly Don Muang/Suvarnabhumi to Surat Thani, about 1 hour, then continue by road to the dam. Fastest option if you're short on time.
- From Surat Thani Airport — the dam is about 60 km away, roughly a 1–1.5 hour drive. Take a minivan/bus heading to Phuket–Phang Nga that passes Ban Ta Khun, or have the tour pick you up.
- Self-drive — from Surat Thani town, take Highway 401 toward Ban Ta Khun. There's parking at the dam pier. Good if you want to visit other spots in the province afterwards.
Budget time for the boat ride
The longtail boat from the pier to your raft takes around 45 minutes to 1.5 hours, depending on how deep the raft sits. Factor this into your plan, especially if you have a flight to catch back.
Things to do on the lake
Boat tour past the Three Brothers cliffs
The highlight every tour takes you to. The boat runs past the three sharp limestone peaks — the signature photo spot here. It's at its best in the early morning when the mist is still around.
Kayaking
Many rafts lend kayaks for free. Paddle around the raft in the morning or evening — quiet, and you can get close to the rock faces that motorboats can't reach.
Nam Talu cave
A short jungle walk, then wading into a cave with a stream running through it. Exciting and beautiful, but you have to wade — some sections are deep, so check the weather first (heavy rain can close it).
Coral Cave
A stalactite-and-stalagmite cave with shapes resembling coral. Easier walking than Nam Talu, good for families with kids. Entry is around 400 THB/person.
Swimming off the raft
Jump straight in off the raft — the water is clear and green, and life jackets are provided. Kids love this spot most, but watch the depth and always wear a life jacket.
Wildlife watching & morning mist
Deep zones like Kraison offer a chance to see wild elephants, monkeys, hornbills, and eagles. Waking early to sip coffee while mist drifts over the water is the moment people remember most.
About wading through Nam Talu cave
Nam Talu cave involves jungle hiking and wading through water in several stretches. Wear shoes that can get wet and grip well, keep your phone and camera in a dry bag, and tell the guide ahead of time if you can't swim. If it rains hard that day, rangers may close the cave for safety — don't push it.
2-day, 1-night plan (the most popular standard)
Into the lake & raft check-in
Morning mist & heading back
3-day, 2-night plan (for those who want to stay longer)
If you have the time and want to soak in nature without rushing, 3 days and 2 nights is much better value, because the days going in and out by boat eat up most of the day anyway. You get a second night to explore the deeper spots and actually relax.
Into the lake & settling in
Cave adventure & a full day out
Last photos & heading back
Before you go — a checklist
- Cash — there are no ATMs out on the lake. You'll pay for extra activities and some snacks in cash, so bring enough.
- Shoes that can get wet — there will definitely be wading and cave walking. Strap-back sandals or old sneakers that can get wet beat slippery flip-flops.
- Dry bag — to protect your phone, camera, and power bank, since almost every activity gets wet.
- Mosquito repellent + sunscreen — out in the forest on the water, mosquitoes are everywhere in the evening and the sun is strong at midday.
- Flashlight / headlamp — there's little light on the raft at night, and you'll need it for cave walks.
- A light jacket — early mornings on the water are colder than you'd think, especially in the cool season.
- Be ready for no signal — tell family/work in advance that you'll be unreachable while you're at the dam.
Keep planning your Surat Thani trip — Khao Sok, the islands, and food in town
See the Surat Thani travel guide →