5 Best Waterfalls in Ko Samui: Na Muang, Hin Lat & More
A Complete Guide for Nature Lovers
Ko Samui may be famous for its luxury beach resorts and vibrant nightlife, but step away from the coastline, and you’ll find lush tropical forests hiding some of Thailand’s most beautiful waterfalls. Whether you’re chasing dramatic cascades, natural swimming pools, family-friendly picnic spots, or adventurous jungle trails, the waterfalls in Ko Samui offer something for every traveller.
Table of Contents
This guide covers the must-visit waterfalls, including Na Muang, Hin Lat, and several hidden gems you shouldn’t miss, plus tips on how to reach them and what to expect.
Why Visit Waterfalls in Ko Samui?
Ko Samui’s waterfalls offer:
- Refreshing natural pools that are perfect for swimming
- Scenic jungle hiking trails
- Stunning photo opportunities for adventure lovers
- Quiet escapes from crowded beaches
- Free or low-cost nature attractions
Visiting waterfalls is especially rewarding after rainfall (Nov–Jan), when water flow is the strongest.
Top Waterfalls in Ko Samui
1. Na Muang 1 Waterfall
The Most Famous Waterfall in Ko Samui
- Location: Central-south of the island, accessible by paved road
- Height: ~18 meters
- Best For: Easy access, families, swimming, photography
- Entry Fee: Free (small parking fees may apply)
Na Muang 1 is the most visited waterfall in Samui, known for its purple-red rock face and natural plunge pool. It’s just a few minutes’ walk from the entrance, making it suitable for all ages. You can enjoy swimming at the base and relax on the rocks with a picnic.
Tip: Come early to avoid crowds.
2. Na Muang 2 Waterfall
Great for Hiking & Adventure Seekers
- Distance from Na Muang 1: 30–40 minute uphill hike
- Best For: Hikers, quieter nature experience, scenic viewpoints
- Swimming: Yes, in multiple upper pools
Na Muang 2 is more rugged and less developed. The trail is steep and sometimes slippery, but the views and secluded pools are worth the effort. Wear proper shoes and bring water.
Local Secret: Continue climbing past the main terrace for hidden pools with breathtaking jungle views.
3. Hin Lat Waterfall
Serene Jungle Trek With Natural Pools
- Location: Near Nathon town
- Hike: 20–40 minutes, depending on water levels
- Best For: Trekking, peaceful surroundings, swimming
- Facilities: Small restaurants and the Wat Hin Lat temple nearby
Hin Lat offers a gentle trekking route through dense forest along the river. The shaded path makes it a perfect escape from the heat. At the top, you’ll find calm pools ideal for cooling off.
Best time to visit: Morning or after rains when the stream is full.
4. Khun Si Waterfall
Best Viewpoint Waterfall
- Location: Near Khun Si viewpoint, central mountain area
- Best For: Photographers, off-road adventurers
- Access: Requires a scooter or 4×4 to reach the trail entrance
Khun Si is smaller but impressive, with panoramic views over coconut plantations. Great for those who appreciate tranquillity far from tourist paths.
5. Tartain Waterfall
Hidden Gem & Secret Swimming Pool
- Location: Southwest Samui
- Entry: Small fee for private land access
- Best For: Quiet nature escape, minimal crowds
Tartain is one of the least visited waterfalls in Ko Samui, featuring a deep natural pool perfect for swimming. If you love untouched nature, this is your spot.
Best Time to Visit Waterfalls in Ko Samui
| Season | Waterfall Flow | Best For |
| Nov – Jan (Rainy) | Strong & powerful | Best time overall |
| Feb – Apr (Dry) | Low flow | Swimming in calm pools |
| May – Oct (Monsoon-affected) | Varies, sometimes muddy trails | Experienced trekkers |
How to Get Around
You can visit most waterfalls easily by:
- Scooter rental: Most popular and affordable option
- Taxi or private driver: Ideal for families
- Guided waterfall tours: Available locally and online
Map of Major Waterfalls in Ko Samui
What to Bring
- Water shoes or hiking shoes
- Swimsuit & towel
- Waterproof bag
- Mosquito repellent
- Water & snacks
- GoPro / waterproof camera
Safety Tips
- Avoid climbing wet rocks, as they are extremely slippery
- Respect warning signs and keep a distance from cliff edges
- Check the weather before hiking
- Don’t leave valuables unattended
Conclusion
The waterfalls in Ko Samui, Thailand, are some of the island’s most magical natural attractions. From the iconic Na Muang 1 & 2 to peaceful jungle trails like Hin Lat and hidden gems like Tartain, there are countless opportunities for adventure lovers to cool off, explore, and enjoy tropical beauty beyond the beaches. Whether you’re visiting for photography, swimming, or trekking, a waterfall day adventure should definitely be on your Ko Samui itinerary.
1. What is the most famous waterfall in Ko Samui?
The most famous is Na Muang 1 Waterfall, thanks to its easy access, beautiful purple-toned rocks, and natural swimming pool at the base.
2. Are the waterfalls in Ko Samui good for swimming?
Yes, many of them have natural pools suitable for swimming, particularly:
Na Muang 1
Na Muang 2 (upper pools)
Hin Lat
Tartain Waterfall
Always check water depth and flow before jumping in.
3. Which waterfall is best for hiking lovers?
Na Muang 2 and Hin Lat Waterfall are ideal for hikers.
Na Muang 2 requires a 30–40 minute steep trail, while Hin Lat offers a gentler forest trek along the river.
4. How do I get to the waterfalls?
The easiest options are:
Scooter rental
Taxi or Grab
Private driver
Join a guided waterfall tour
Many waterfalls have parking areas close to the trail.
5. Are there entrance fees?
Most waterfalls are free, but some may charge small parking or local maintenance fees.
Privately owned access points like Tartain Waterfall may require a small entrance fee.
6. Are the waterfalls suitable for children and families?
Yes, especially Na Muang 1 and Hin Lat, which have shallow pools and short walks.
Trails to Na Muang 2 may be challenging for young children.
7. Can I visit multiple waterfalls in one day?
Yes. A common waterfall route includes:
Na Muang 1
Na Muang 2
Hin Lat
Khun Si viewpoint add-on
Expect 4–6 hours, depending on hiking time.
