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Explore the striking limestone karsts and emerald waters of Cheow Lan Lake on a guided trip into Khao Sok National Park. Choose from single-day longtail boat excursions or multi-day overnight stays in floating bungalows.
Free Cancellation Ride a bamboo raft to a cave and eat lunch at a floating restaurant on Cheow Lan Lake.
Free Cancellation This 11-hour trip from Khao Lak covers the Nam Rad forest pool and Cheow Lan Lake with a maximum of nine people.
Free Cancellation Swim in Nam Rad forest's pools and see the Khao Sam Kloe peaks and Diamond Cave on this small-group longtail boat tour.
Trek through Khao Sok and boat across Cheow Lan Lake on this three-day, two-night trip with a stay in a rafthouse.
Free Cancellation Visit the limestone karsts of Cheow Lan Lake on a full-day boat trip from Krabi.
Free Cancellation Swim in the Emerald Pool and cruise past the limestone cliffs of Cheow Lan Lake on a full-day trip from Khao Lak.
Free Cancellation Cross Cheow Lan Lake by longtail boat to hike jungle trails, visit limestone caves, and eat at a floating raft house.
Free Cancellation A full-day tour of Chiewlan Lake including a longtail boat cruise, a rainforest hike to Diamond Cave, and lake kayaking.
New Stay in an AC floating bungalow on Khao Sok Lake with guided jungle safaris and southern Thai meals included.
Read what travelers share about their experience visiting Khao Sok — from practical tips to personal highlights.
Most tours to Cheow Lan Lake combine a 1-to-2-hour minivan transfer with a long-tail boat ride across the 165-square-kilometer reservoir. You spend the day moving between limestone karst towers, swimming in green water, and eating lunch on a floating raft house.
Long-tail boats pass 200-meter cliffs rising vertically from the water. The standard photo stop is Khao Sam Kloe, a cluster of three jagged rock towers.
Lunch happens on wooden platforms tethered to the lakebed. Overnight tours use these same structures for sleeping. Superior options have air conditioning and private bathrooms.
Many itineraries include a muddy hike to Nam Talu Cave. You wade through an underground river in the dark. This requires a headlamp and water shoes.
Tours departing from Khao Lak often stop at this spring-fed watershed forest before reaching the lake. The water is cold and clear enough to see the sandy bottom.
The surrounding 739-square-kilometer park holds wild elephants, hornbills, and gibbons. Macaques hang around the shorelines and floating bungalows. Keep your bags zipped.
Booking a Khao Sok lake tour requires deciding between a quick day trip or an overnight stay on a floating bungalow. Transportation logistics dictate most of the schedule.
Day trips run 8 to 11 hours. This includes the drive from Krabi or Khao Lak. Overnight tours span two to three days and move at a slower pace.
Most tour prices exclude the 300 Baht foreign adult entrance fee and the 40 Baht pier fee. You pay this in cash directly to park rangers at the Ratchaprapha Dam pier.
Operators run shared minivans from Krabi and Khao Lak hotels. The drive takes about two hours each way. Skip the minivan and hire a private taxi if you get motion sickness on winding roads.
Long-tail boat engines are loud. Bring earplugs if you have sensitive hearing, as you spend several hours on the water.
Khao Sok receives 3,500 millimeters of rain annually. Tours run in the rain. Heavy downpours cancel cave hikes due to flash flood risks.
Boat rides and raft house lunches require minimal exertion. Cave treks and jungle hikes involve slippery mud, river crossings, and steep inclines.
Standard day tours usually offer full refunds with 24 hours' notice. Overnight raft house tours often require six days' notice for a full refund.
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| Full-Day Lake Tour from Krabi | Lake & Emerald Pool from Khao Lak | Overnight Raft House Tour | |
|---|---|---|---|
| Duration | 10-11 hours | 8-10 hours | 2-3 days |
| Best for | Travelers short on time | Swimming in clear springs | Waking up on the water |
| Inclusions | Hotel transfer, lunch, kayak gear | Lunch, boat ride, hotel transfer | Meals, raft house stay, guide |
| Price from | $104 | $119 | $160 |
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The park visitor center and headquarters open daily from 08:00 to 16:30 year-round.
Long-tail boats on Cheow Lan Lake operate only between sunrise and sunset. Night safaris take place exclusively around the headquarters area with a guide. You cannot do a night safari on the lake.
Lake tours depart from the Ratchaprapha Dam pier. This is about an hour's drive from Khao Sok village.
December to April brings the driest weather and the highest crowds. The giant Rafflesia flower blooms from roughly December to March.
May to July and September to November offer manageable rain and better boat availability. September and October average 375mm of rain per month. This causes frequent cave closures.
Cheow Lan Lake is not wheelchair accessible. Long-tail boats lack ramps. Floating raft houses require stepping across uneven wooden planks.
Elderly visitors can manage the boat tours and raft house lunches. The muddy cave treks and jungle hikes are strenuous and involve steep inclines.
Ratchaprapha Dam pier has basic restrooms and snack vendors. Floating raft houses have on-site restaurants serving southern Thai food.
Superior overnight rafts include private bathrooms and air conditioning. Basic versions rely on fans and shared facilities.
Usually not. You pay 300 Baht for foreign adults and 150 Baht for children directly to the park rangers. There is also a 40 Baht pier fee. Bring cash.
Shared minivans take about two hours from both Krabi (Ao Nang) and Khao Lak. The roads are winding.
You need them if your itinerary includes the Nam Talu Cave trek. The hike requires wading through an underground river. Standard boat tours only require sandals.
No. Drones are banned in Khao Sok National Park without prior written permission. Flying one risks confiscation and a 100,000 Baht fine.
Tours operate in the rain. Khao Sok receives 3,500 millimeters of rain annually. Guides will cancel the Nam Talu Cave trek during heavy downpours due to flash flood risks.
You will not see leeches on the boat or the floating raft houses. They are common on the jungle trails during the wet season. Wear long socks if you plan to hike.
Yes. Most operators allow children aged four and up. Gentle boat rides and swimming at the raft houses work well for kids, but skip the strenuous cave treks.
It is a cluster of three limestone pillars rising vertically from the lake. Almost all long-tail boat tours stop here for photos.
Cell reception drops off completely once the boat leaves the Ratchaprapha Dam pier. Floating raft houses generally do not have Wi-Fi.
No. The park gates and the lake pier only accept Thai Baht in cash. There are no ATMs at the pier.
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This tour covers Cheow Lan Lake's limestone cliffs and jungle caves. Vans pick you up at your hotel, which is easier than navigating the narrow, unlit roads into Khao Sok yourself. You'll stop at a local market for snacks before the longtail boat leaves the pier. It's a long day. You'll hike through the jungle to reach a cave via a bamboo raft. Lunch is served at a floating restaurant where the menu is strictly local Thai dishes. You can swim or kayak from the deck during the afternoon. Bring a dry bag for your camera. Bamboo rafts sit flush with the water, so your gear's going to get wet if it isn't protected.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English
The trip starts with a two-hour drive from Khao Lak to the Nam Rad Watershed Forest. You'll swim in the Emerald Pool, a spring-fed basin where the water is clear enough to see the small fish at the bottom. It's a popular spot for locals on weekends, so it gets loud. Pack a towel and wear your suit under your clothes to save time. Longtail boats depart from the pier for a tour of Cheow Lan Lake's limestone karsts. Some of these cliffs reach 200 meters. The boat stops at a cave for a short walk through the rock formations before heading to a floating raft house. If it's been raining, the cave floor gets slick and muddy—wear shoes with grip, not flip-flops. Lunch is a spread of local dishes served on the water. Afterward, you have an hour to grab a plastic kayak or swim off the side of the raft. This is a shared tour, but the group never exceeds nine people. That smaller headcount means less time waiting for people to get on and off the boat.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English
The day begins at Nam Rad Watershed Forest on this small-group trip, where you can swim in the spring-fed Emerald Pool. It's about an hour's drive from Khao Sok. The water is cold and clear enough to see the sandy bottom. Don't forget a towel. You'll then head to the Ratchaprapha Dam pier, though boats occasionally depart late when the dock is crowded with vans. Three limestone spires called Khao Sam Kloe rise from the water, marking the lake's most recognizable landmark. You'll pass these on the way to Prakai Petch, or Diamond Cave, where the ceiling is thick with glittering stalactites and stalagmites. It's humid and dark. Wear shoes with grip because the cave floor stays slick from dripping water. Lunch is served at a floating raft house, usually consisting of stir-fried vegetables, rice, whole fried fish, and fruit. The guide points out macaques or sea eagles in the shoreline trees during the boat ride. If it rains, the boat's plastic tarps won't keep you entirely dry. Bring a waterproof bag for your phone. Pick this tour if you want to see the caves; skip it if you'd rather spend the whole day swimming.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English
This three-day, two-night tour starts with a three-hour trek into the Khao Sok National Park interior followed by a night in a jungle bungalow. Leeches are common during the rainy season, so bring long socks. You'll hear macaques from the porch. It's humid, so pack moisture-wicking clothes. The rest of the trip moves to the water. A float down the Khao Sok River and a longtail boat ride across Cheow Lan Lake take you to Pra Kay Petch Cave. You'll sleep in a rafthouse—a simple wooden hut on pontoons. Jump straight from your porch for a swim. Pack a dry bag for your gear because the boat ride gets wet.
If you cancel at least 6 full day(s) before the scheduled departure time, you will receive a full refund.<br>If you cancel between 2 and 6 day(s) before the scheduled departure time, you will receive a 50% refund.<br>If you cancel within 2 day(s) of the scheduled departure, you will receive a 0% refund.
Thai, English
The drive from Krabi to Cheow Lan Lake takes roughly two hours before you transfer to a longtail boat. You'll see limestone karsts rising directly from the emerald water and dense forests along the shoreline. It's a long day. The van ride is the biggest hurdle, so skip this if you get motion sickness easily. Boats stop at the Khao Sam Kloe rocks, the specific formations often called the "Guilin of Thailand." For lunch, you'll head to a floating raft house where you can jump into the lake to cool off. Wear a hat and high-SPF sunscreen. Intense sun reflects off the water, and these boats have limited shade. If it rains, the open-sided longtails offer very little protection.
For a full refund, cancel at least 24 hours before the scheduled departure time.
Thai, English
Swim in the Nam Rad Watershed Forest's Emerald Pool before boarding a longtail boat for Cheow Lan Lake. You'll spend the morning passing 200-meter limestone cliffs that rise straight out of the water. Stop at Khao Sam Kloe, three distinct rock towers clustered together. Most photos of the lake are taken right here. It's a long day, so bring extra sunscreen. Walk through Pra Kai Petch Cave to see the limestone formations and stalactites. Lunch is served on the water at a floating raft house like Panvaree or Klong Ka Lakehouse. It's traditional Thai food—expect curry and fried fish. You get about an hour afterward to grab a kayak or just jump off the deck. The water is warm. The day ends at the Khao Sok Viewpoint for a final look at the park's canopy. Bring a waterproof bag for your phone and camera. Longtail boats are loud and spray water when they pick up speed. If you're prone to motion sickness, sit toward the back.
For a full refund, cancel at least 24 hours before the scheduled departure time.
Thai, English
Longtail boats cross Cheow Lan Lake's 165 square kilometers of water to reach the inner park. Hundreds of meters of limestone karst rise straight from the water. You'll stop at the Khao Sam Kloe rocks—three jagged peaks known as 'Little Guilin'. Lunch is at a floating raft house around noon. The wooden deck sits on pontoons. You can jump straight into the water or take a plastic canoe out for 20 minutes. That's the best time to swim. A 1.5-kilometer jungle hike leads to Pra Kay Petch Cave, where you'll need a headlamp to see the limestone curtains and resident bats. The path gets slick after rain. Expect mud. Wear shoes with grip rather than flip-flops. Your fee covers the English-speaking guide, hotel transfers, and the 200 THB national park entry fee. The guide provides water and soda, but bring a dry bag for your phone. Longtail boat spray gets everything wet when the wind picks up.
For a full refund, cancel at least 24 hours before the scheduled departure time.
Thai, English
Minivans pick up guests at 7:20 AM for the drive to Khao Sok. You'll board a longtail boat at 10:00 AM to see the Three Friends, three limestone karst towers that rise vertically from the green water. It's loud on the boat. Bring earplugs if you're sensitive to engine noise. The guided hike through the rainforest leads to Diamond Cave. Inside, the walls are covered in calcite formations that sparkle under headlamps. Watch your step on the wet limestone. The trail gets muddy after rain, so wear shoes with grip rather than flip-flops. Lunch is served at 1:00 PM on a floating raft house. After eating, you can take a kayak out or swim in the lake before the boat heads back to the pier at 4:00 PM. You'll be back at the hotel by 6:30 PM. Pack a dry bag for your phone and camera—splashes are guaranteed.
For a full refund, cancel at least 24 hours before the scheduled departure time.
Thai, English
You'll sleep in a floating bungalow on Khao Sok Lake equipped with air conditioning and a private bathroom. These superior rafts sit directly on the water, so you can jump in for a swim from your front deck. Meals are served at the on-site restaurant and focus on southern Thai recipes like spicy curries and fried fish. It's the most comfortable way to stay on the lake without paying luxury resort prices. Boat safaris leave twice daily to track wild elephants, long-tailed macaques, and hornbills along the shore. You'll hike through the rainforest to reach either a limestone cave or a viewpoint overlooking the 165-square-kilometer reservoir. Most of the time is spent on the water, either in a long-tail boat or using the provided kayaks. Bring a dry bag for your camera—the spray from the boat's motor is constant. This trip works well for solo travelers or groups who want the convenience of an all-inclusive package. It isn't a private tour, so expect to share the boat with about ten other people. If you're looking for silence, paddle your kayak away from the main raft houses during the afternoon break.
If you cancel at least 6 full day(s) before the scheduled departure time, you will receive a full refund.<br>If you cancel between 2 and 6 day(s) before the scheduled departure time, you will receive a 50% refund.<br>If you cancel within 2 day(s) of the scheduled departure, you will receive a 0% refund.
Thai, English