10 Best Things to Do
in Surat Thani

Cheow Lan Lake was formed when the Ratchaprapha Dam blocked the river running through Khao Sok National Park, flooding the valley until only the tops of the limestone mountains remained above water — hundreds of small and large islands scattered across the emerald-green surface. This is the scenery behind the nickname 'Thailand's Guilin.' A day tour departs from Ratchaprapha Dam pier by longtail boat, cruising past the karst formations to the well-known photo spots, stopping at a floating raft for lunch and a swim. Many programs offer optional kayaking or a short jungle walk into a water cave (Coral Cave). It suits anyone short on time who doesn't want to stay overnight on a raft but still wants to see Cheow Lan Lake's main highlights in one trip.

What reviewers praise most is the beauty of the limestone ridgelines against water so clear and green it barely looks real, especially in the early morning when the surface is still and a light mist hangs around the base of the mountains. Most local guides are praised for being attentive and for telling engaging stories about the dam and the forest. Join-group tour prices usually include hotel transfers, the longtail boat, lunch on the raft, and a guide. Booking online in advance makes it easier to compare which city a program departs from (Surat Thani, Khao Lak, Phuket, or Samui), what's included, and which fees are charged separately. Double-check whether the Khao Sok National Park entrance fee is already included, since Thai and foreign visitors pay different rates and it's usually collected separately at the gate. The best time to visit is the dry season, roughly December to April, when rainfall is low and the water is clearest.

One thing to weigh honestly before booking: if the tour departs from Phuket, Khao Lak, or Samui, the drive is very long — some routes add up to nearly 6-8 hours of travel each day, leaving less actual time on the lake and making the day feel rushed. Many travelers who want to fully soak in the scenery say an overnight raft stay beats a rushed day trip. The separately charged national park fee, plus optional cave-entry or raft fees, also mean the final cost runs higher than the advertised price. On some days, multiple tour boats converge on the same photo spot, so it can feel crowded, and during the rainy season the water can turn murky with a higher chance of rain spoiling the postcard views. Bring sun protection, a hat, shoes you don't mind getting wet, motion-sickness medicine, and a waterproof pouch for your phone.

Staying overnight on Cheow Lan Lake means sleeping on a floating raft tied up near the limestone cliffs, waking to a layer of mist drifting over the emerald-green water. The lake was formed when the Ratchaprapha Dam was built within Khao Sok National Park in Surat Thani province, flooding the original valley until only the tops of the limestone mountains remained above the surface. Most overnight packages start with a boat ride from Ratchaprapha Dam pier, then a longtail or tour boat out to a cluster of raft houses — such as 500 Rai Raft, Panom Raft, or the national park's own rafts. Along the way, you'll stop at the karst photo spots that many compare to China's Guilin. A typical one-night program includes a scenic boat cruise, kayaking along the cliffs, a short jungle walk into a cave (such as Nam Talu Cave or Coral Cave, depending on the route and water level), and free time to swim off the raft.

What sets a Cheow Lan raft stay apart from a rushed day trip is timing: once the day-trippers head home, the lake grows quiet enough to hear nothing but water and forest sounds. Sunset and early morning are when the views are at their best, and you might hear gibbons calling from a distance. Join-group packages bundle the boat, all meals, raft accommodation, and a guide into one price, making planning simple without having to arrange each piece yourself. Price per person depends on the number of days, the raft's standard (en-suite bathroom vs. shared facilities), and how many activities are included. Book well ahead, since the popular rafts fill up fast during long holidays and high season — some are booked out months in advance — and factor in the national park entrance fee, which is charged separately from the raft fee.

Here's what to know honestly before you go: raft accommodation is simple and close to nature, not a luxury resort. Many rafts have shared bathrooms, electricity is limited and usually only generated at certain hours (many switch it off late at night), so charging devices is limited. Phone signal and internet are practically nonexistent across much of the lake, so expect to disconnect for a night. Meals are set tour menus, and taste and portions vary by operator — some reviews note that lunch on the floating raft wasn't very tasty, and the swimming spot doesn't always look as picturesque as in promotional photos. The total cost per person also runs noticeably higher than a day trip. Anyone expecting hotel-level comfort may be disappointed, but those coming for peaceful natural scenery often say it's worth it for one night sleeping in the middle of the lake.

The Khao Sok jungle trek takes you into a rainforest said to be older than the Amazon. Khao Sok National Park sits in Phanom District, Surat Thani, and the trekking routes typically start near Khlong Sok village, where several accommodations and tour operators are based. Programs range from an easy 3-4 km route that takes half a day, up to a longer route to a viewpoint or small waterfall that takes nearly a full day. Along the way, local guides point out towering trees, vines, butterflies, birds, and signs of wildlife. One highlight many people hope for is spotting the Rafflesia kerrii, a large red-orange flower that grows on the forest floor. Many tours also include bamboo rafting along the Sok River and a Thai-style lunch in the same program.

On Tripadvisor, Khao Sok National Park holds an average rating of around 4.4 out of 5 from more than 1,400 reviews, and won a Travelers' Choice award in 2026. Most feedback praises the forest's pristine condition and the skill of local guides. Many reviewers note that sharp-eyed guides help spot animals and insects that visitors would otherwise walk right past, explain the ecosystem in an engaging way, and take good care of the group, making even first-time trekkers feel safe. Booking online in advance lets you compare how far each program hikes, whether it includes bamboo rafting and lunch, and whether it's a group or private tour. Ask clearly whether the park entrance fee is included in the price or charged separately at the gate, since Thai and foreign visitors pay different rates.

A few honest things to keep in mind: Rafflesia doesn't bloom year-round — it's only in full bloom for a few days at a time and is most often found from late rainy season into early cool season. If your timing is off, you may only see a bud, or nothing at all — ask the guide in advance whether anything is currently in bloom. During the rainy season, trails get slippery and leeches are common, so wear ankle-covering shoes, leech socks, and long sleeves, and bring anti-leech medicine or salt. Trekking is also more tiring than many people expect, especially on routes with steep climbs or rock scrambling — the forest air is humid and hot, so bring enough water and assess your fitness before choosing a route. And spotting wildlife like gibbons or wild elephants depends on luck and timing — not every trip sees them, so go in with the expectation that the forest and plant life are the main draw.

The Sok River is the main waterway running alongside Khao Sok National Park, flowing through ancient rainforest with towering limestone cliffs as a backdrop. There are two popular ways to experience the river, depending on your style. The first is bamboo rafting, where a local boatman uses a pole to steer the raft slowly downstream while you sit back and take in the scenery on both banks — many operators add cushioned seats so you stay dry, making it a good fit for families with kids or elderly travelers. The second is self-paddled kayaking, which gives you a workout and full control of the pace, so you can stop to take photos or drift quietly listening to the forest wherever you like. Both routes follow the same winding stretch of river, where slow currents alternate with shallow riffles, framed by a nearly unbroken curtain of shady trees along the banks.

The charm that reviewers consistently mention is the peace and lushness of the still-pristine riverside forest. As you float along, you'll often hear birds and insects in the background, and in places the limestone cliffs peek above the treetops. Some tours stop for a short walk to a small cave or viewpoint, and there's often a tradition of serving coffee brewed and poured in bamboo cups during the break. Local guides are widely praised for their forest knowledge and friendliness. You can book the rafting or kayaking alone, or choose a half-day tour that includes transfers from accommodation in front of the park, a guide, and sometimes a meal — more convenient if you don't have your own transport, since put-in points are scattered among resorts along Highway 401.

A few honest things to know before booking: water levels vary noticeably by season. During the dry season, roughly February to April, the Sok River often runs shallow, and the longer bamboo rafts can get stuck on riffles — sometimes requiring passengers to get off and walk along the bank before rejoining the raft, which some reviews say disrupts the flow of the trip. If you want the water at a good level, aim for late rainy season into early cool season, though heavy rain can make the current too strong, leading some operators to suspend the activity. Trip quality also depends noticeably on the guide and operator — some reviews mention inattentive guides or rushed programs, so choose an operator with clear, solid reviews and check exactly what's included beforehand. Rafts and kayaks are open with almost no shade, so bring a hat, sunglasses, sun-protective clothing, and sunscreen, keep valuables in a waterproof bag, and even though the rafts look safe, always wear a life jacket and follow the boatman's instructions throughout.

Khao Sok is a rainforest said to be older than the Amazon, located in Surat Thani province, and it's home to several species of hornbill, monkeys, gibbons, and much more wildlife still living wild in their natural habitat. Wildlife tours here run in two main sessions. The daytime portion is a trek around Khlong Sok village or along the shore of Cheow Lan Lake, where a local guide walks slowly, pointing out hornbills flying overhead, troops of macaques and long-tailed monkeys swinging through branches, and listening for gibbon calls echoing from the canopy. The evening portion is a night safari — walking into the forest with flashlights to search for nocturnal wildlife such as tree frogs, snakes, tarantulas, scorpions, and occasionally a civet or slow loris resting on a branch — an experience entirely different from a scenic lake cruise.

What reviewers consistently mention is the guides' knowledge and sharp eyes. Many say the guides spot small creatures that most visitors would simply walk past — scorpions, spiders, even monkeys asleep in the trees — and can explain what time of day or season you're likely to encounter which species. A private tour combining a daytime trek, a jungle dinner, and a night safari scores as high as 4.8 out of 5 from over a hundred reviews on GetYourGuide, with most praising the guides as skilled and attentive, keeping the pace manageable while making it enjoyable to see so many species in just a few hours. The odds of spotting hornbills and monkeys are fairly high, since they're common and vocal, while gibbons are more often heard calling than actually seen, since they're shy and stay high in the canopy.

A few honest things to keep in mind before booking. First and most important: sightings are never guaranteed. Wildlife moves freely — some outings see a lot, others very little, depending on season, time of day, weather, and luck. Treat it as a forest walk focused on sounds and immersion rather than a checklist of animals you must see. Second, timing matters — the best chances to spot wildlife are early morning and just after sunset, so many tours involve waking up early or trekking at night; prepare your body and bring a headlamp. Third, mosquitoes and leeches are common in the humid rainforest, especially after rain, so wear long sleeves, long pants, ankle-covering shoes, mosquito repellent, and leech socks if you have them. Fourth, trails can be slippery with uphill sections, so wear shoes with good grip and take extra care at night. Finally, some reviews note that booking in advance through an online platform costs more than booking on the spot in Khlong Sok village — if you have time to compare prices in person, you might save money, but you'd trade that for certainty of a seat and time slot.

Cave tours in Khao Sok National Park combine trekking and cave exploration in a single trip. The most talked-about cave is Nam Talu Cave, which requires a roughly 7-kilometer trek from the park headquarters through streams and dense rainforest before wading into a cave with a stream running through it — some sections require wading through water up to the waist or deeper. Another popular cave is Coral Cave, known for its coral-like stalactite and stalagmite formations on the walls and ceiling; it's easier to reach and doesn't require as much wading as Nam Talu. Both caves are pitch dark, so a headlamp is required, and you'll follow a guide who knows the route the entire way.

Nearly every tour is a join-group format that includes a local guide, headlamp, and often lunch. Some programs pair the cave tour with another activity on the same day, such as rafting or a nature walk. Booking through an online platform in advance lets you compare which cave a program visits, how far the trek is, and what's included in the price for the guide and equipment. Ask clearly whether it's Nam Talu Cave, which requires wading, or the easier Coral Cave, since the difficulty differs significantly. The national park entrance fee is usually charged separately from the tour price, with different rates for Thai and foreign visitors, so bring cash for that.

Here's what's important to know honestly before you go: Nam Talu Cave has previously experienced a flash flood inside the cave during the rainy season that resulted in a fatality. The park now closes this cave during the rainy season and requires a guide at all times — never attempt to enter on your own. Go only in the dry season and always check the park's latest notices first. Inside, it's pitch dark with slippery ground, sections requiring climbing and wading, and some spots with low ceilings that require ducking or crawling. Anyone afraid of tight or dark spaces may find it uncomfortable, and it's not suitable for young children or anyone who can't manage a long trek. Wear shoes with good grip that can get wet, bring a change of clothes, a waterproof bag for your belongings, and follow the guide's instructions closely at all times.

Khao Sok is one of the places in southern Thailand where travelers most want to get close to elephants, and in recent years several ethical sanctuaries have opened to replace traditional elephant riding, which puts strain on the animals. A program at an ethical operation like Khao Sok Elephant Sanctuary focuses on feeding the elephants, observing them roam a wide area, and learning each elephant's story from its mahout — with no riding, no performances, and no bullhooks used to control them. Groups are usually kept small, so you get real time with the elephants without competing for space. Many operators offer transfers from accommodation in the Khao Sok area, and some packages pair the visit with a Ratchaprapha Dam cruise for a full-day trip.

Here's how to tell honestly whether a sanctuary is truly ethical before booking — three main things to check. First, no riding: any place that lets you sit on an elephant's back or adds a seat is a red flag to avoid immediately. Second, no shows featuring elephants painting, playing football, or standing on two legs, since these tricks are trained through pain. Third, mahouts should not use a bullhook to control the elephants, and the elephants should have freedom to roam a wide area rather than being kept on a short chain all day. Another point worth checking in real reviews is the elephant-bathing practice, since some places force elephants into the water repeatedly, several times a day, purely for tourist photos — an added burden. A good sanctuary lets elephants choose when to go in the water themselves, or focuses more on feeding and observation.

Most reviews of Khao Sok Elephant Sanctuary are positive, praising the elephants' freedom to roam an open area, natural feeding, small groups, and mahouts who tell the elephants' stories well. However, a small number of reviews note that some sessions still feel like a routine performed for tourists rather than the elephants simply living freely, and warn that there are similarly named places nearby (the words 'sanctuary' and 'conservation' both appear) with different bathing policies — it's easy to book the wrong one. Before paying, read the most recent reviews, double-check the exact name and location, and ask the operator directly whether there's riding or a show. If the answer is vague, or there's any riding or performance involved, choose a different operator.

Wat Phra Borommathat Chaiya Ratcha Worawihan is a first-class royal temple in Chaiya District. The main draw is the Phra Borommathat Chaiya chedi, believed to have been built around the 8th-9th century CE — over a thousand years ago — and considered the most completely preserved example of Srivijaya-style architecture remaining in Thailand. Its form is a square-based reliquary tower with corner satellite chedis and multiple tiers of stacked roofs, quite different from the bell-shaped chedis common in central Thailand. The chedi is believed to enclose relics of the Buddha, making it both a significant archaeological site and a revered place of worship for people across the south.

The appeal of visiting here is seeing genuine Srivijaya craftsmanship in its original setting, not just in a textbook. A covered gallery surrounds the chedi, lined with Buddha images to pay respects to as you walk around, and the temple grounds feel notably peaceful and shaded compared to many famous temples. Importantly, the Chaiya National Museum sits right within the temple grounds, displaying Srivijaya-era artifacts excavated from Chaiya town, including Bodhisattva sculptures and bronze pieces — so visiting one site gives you a fuller picture of Chaiya's history. It suits anyone who wants to understand why Chaiya was once considered a key center of the Srivijaya empire.

A few honest things to know before you go: the temple is in Chaiya District, roughly an hour's drive from Surat Thani city, so getting there without your own transport is fairly inconvenient — many people join a Chaiya town tour with transfers, which often includes Suan Mokkh on the same route. The chedi itself is a protected monument that visitors must not climb on or touch, and as a sacred site it requires modest dress — no sleeveless tops or shorts. The museum has specific opening days and hours (often closed Mondays-Tuesdays and some public holidays), so check before you go to avoid missing it. And since the temple is free to enter, expect fewer shops and explanatory signage than at more commercially developed attractions — reading up beforehand or going with a guide will help you appreciate what you're seeing.

Suan Mokkhaphalaram, usually shortened to Suan Mokkh, is the meditation center founded by Buddhadasa Bhikkhu in Chaiya District, Surat Thani. Its full name translates roughly to 'the garden that is the power of liberation.' The highlight is its quiet forest atmosphere, with large shading trees, ponds, and natural stone platforms used in place of the usual temple halls. Buddhadasa Bhikkhu intended nature itself to be the teacher, so the center deliberately avoids elaborate buildings in favor of the forest's simplicity as a tool for training the mind. Most visitors are people interested in Dharma, meditation practitioners, and culturally minded travelers who want to connect with the roots of one of Thailand's most important Buddhist thinkers.

The highlight most people mention is the Spiritual Theatre, the building where Buddhadasa Bhikkhu taught Dharma through symbolic paintings on the walls — depicting the Buddha's life, Zen imagery, and art from multiple cultures — conveying the idea that the essence of Dharma is universal. There's also a museum and exhibition space covering his life and work. For those who want to go deeper than a walking visit, the International Dharma Hermitage across the road runs a 10-day Anapanasati meditation retreat every month. Participants stay in simple huts, wake before dawn, observe precepts, refrain from talking, and follow a strict meditation schedule — an experience entirely different, and far more serious, than a typical sightseeing visit.

A few things worth saying plainly before you go: Suan Mokkh isn't a fully equipped tourist attraction. Walking the grounds means covering wide forested areas on foot, the air is hot and humid, and mosquitoes appear at times. Dress modestly, as this is a place of practice. As for the 10-day retreat, reviews from past participants consistently describe it as strict and very demanding — accommodation and bathrooms are basic, you sleep on a wooden plank with a wooden pillow, wake before 4am, and follow a full daily schedule of Dharma talks and sitting meditation. Some expected total silence but found there were actually several Dharma talks a day, so read the details and conditions carefully before signing up. If you're ready for simplicity and discipline, this place offers an inner experience that's hard to find elsewhere.

An ATV tour around Khao Sok is a land-based adventure activity that fits right in with the mountainous scenery of Phanom District, Surat Thani. Khao Sok is known for its ancient tropical rainforest and towering limestone cliffs as a backdrop, and riding an ATV, or four-wheeled quad bike, is a way to reach dirt trails through rubber plantations, palm groves, and forest edges that regular vehicles can't access. Most operators are based not far from accommodation in the Khao Sok area, offering both short rides of around half an hour for anyone who just wants a taste of the fun, and longer 1-2 hour rides that wind further along streams, gravel tracks, and viewpoints with full views of the limestone ridgelines. Before setting out, the team gives a briefing on steering, throttle, and braking, making it suitable for both first-timers and anyone chasing a muddier thrill.

What reviewers consistently mention is the fun of riding real natural trails rather than just looping a closed track. Many praise the team for taking safety seriously and being attentive in teaching beginners, with a friendly guide leading the group. The surrounding scenery of rubber plantations mixed with forest and limestone cliffs peeking through gives it a very different feel from riding an ATV in the city. The activity doesn't take long, so it slots easily into a Khao Sok itinerary — for example, riding in the morning or afternoon and following up with rafting on the Cheow Lan Dam or kayaking the same day. Price per person depends on route length and whether transfers and a guide are included. Booking online in advance helps you compare what's included, how long the route is, and whether insurance or safety equipment is provided.

Here's what's worth knowing honestly before you book. First, ATV riding carries inherent risk — dirt trails are slippery with potholes, especially after rain when there's more mud and wet ground, so ride at the guide's recommended speed and always wear the helmet and safety gear provided. Second, expect mud — this activity will get your clothes dirty, so wear clothes and shoes ready to get wet and dirty, and bring a change of clothes plus a waterproof bag for your phone and camera. Third, some riders feel the roughly 30-minute short ride ends too quickly and isn't as good value as the longer ride — if you want a fuller route, choose the 1-2 hour package from the start. Fourth, check the minimum age and self-driving requirements, since some operators require children to ride as a passenger with an adult, or require a driver's license to operate the vehicle yourself, and confirm whether the package includes accident insurance before paying.