Koh Samui, Thailand’s island paradise, is known for sun, sand, and emerald waters, luxury resorts and villas, and vibrant nightlife. But beyond the idyllic beaches and lively markets is a side of Samui that remains serene and unexplored. Hidden in the island’s lush inland jungles are some of the most stunning waterfalls in Thailand. These hidden gems offer an opportunity for travelers to escape the crowds, scrape themselves off the pool deck, and immerse themselves in the awe-inspiring natural beauty of Koh Samui. If you fancy an adventure and love a cascading brook, (who doesn’t), why not journey to the green heart of the island and discover Koh Samui’s waterfalls?
Koh Samui’s rivers are the veins of the island’s vibrant ecosystem, drawing water out of the lush mountains to the shores. With several waterfalls scattered across the island, each one promises a unique experience. Whether you’re looking to take a dip in a crystal-clear pool, snap a photo of a dramatic cascade, or simply enjoy the birds and flowers, Samui’s waterfalls are waiting to be explored.
Some of the most popular waterfalls on Koh Samui are easily accessible, while others require a bit of hiking, making it a perfect activity for nature lovers and outdoor enthusiasts, particularly during summer in Koh Samui, when you may be looking to dip under the canopy and out of the sun. Many of these spots remain hidden from the mainstream tourist trail, allowing you to enjoy a peaceful, undisturbed escape.
1. Hin Lad Waterfall
Located on the western side of Koh Samui just outside of Nathon Town, Hin Lad Waterfall is a serene and beautiful spot surrounded by thick jungle. The hike to the waterfall is relatively easy and takes visitors through a variety of tropical plants, moss-covered rocks, and streams. The gentle sound of the water cascading down the rocks adds to the tranquility of the environment.
What makes this waterfall particularly special is the opportunity to swim in the cool, refreshing pool at the base of the falls. It’s a peaceful retreat for those looking to connect with nature and experience the raw beauty of Koh Samui’s jungle. Along the way, visitors can enjoy spotting a variety of wildlife, such as butterflies and exotic birds.

2. Na Muang Waterfall (Na Muang 1 and 2)
Na Muang Waterfall, located in the center of the island, is one of Koh Samui’s most famous and stunning waterfalls. This two-tiered waterfall is one of the tallest on the island and offers dramatic views that will leave you in awe. It’s also one of the best waterfalls for swimming on the island.
Na Muang 1 features an 18-meter drop into a large natural pool, perfect for a refreshing swim. To reach the first tier, it’s a short walk from the parking area, but to reach the Na Muang 2 — a stunning 80-meter cascade surrounded by lush jungle, you’ll need to climb up a steep and sometimes slippery path. The effort is well worth it as the second tier offers a breathtaking sight of the water plunging into a deep pool surrounded by lush vegetation.
Both spots are excellent for photography, swimming, and simply soaking in the island’s natural beauty. The pool beneath the second waterfall is invitingly cool, perfect for a refreshing dip after your hike. It’s also a popular spot for picnics, so be sure to bring some snacks to enjoy amidst the beauty of nature.

3. Secret Buddha Garden Waterfall (AKA Tarnim Magic Garden)
Tarnim Magic Garden is a hidden gem located in the heart of Koh Samui’s jungle. This enchanting garden is filled with statues, sculptures, and lush greenery, offering a whimsical atmosphere that feels like another world. Reaching the garden requires a bit of a journey, with a winding road leading up the mountainside, but once you arrive, you’ll find a tranquil oasis far removed from the usual tourist crowds.
As you explore the garden, you’ll come across a small but stunning waterfall, and while it’s smaller than some other waterfalls on the island, it is the setting that makes Tarnim unique. The surrounding tropical greenery creates a perfect natural backdrop for contemplation and photography.
The garden is private, not a traditional temple (wat), and was created by a retired durian farmer, Nim Thongsuk. The magical ambiance combined with the sound of the water creates an unforgettable escape. It’s the perfect place to slow down, take in the views, and let the peaceful surroundings envelop you.

4. Wang Sao Thong Waterfall
Located in northern Koh Samui, Wang Sao Thong Waterfall is a peaceful and scenic spot away from the crowds. The waterfall flows gently through a rocky gorge, creating small pools perfect for cooling off in the Koh Samui summer. The surrounding jungle is rich with birdlife and tropical plants, making this a great place for nature lovers and photographers.

5. Khun Si Waterfall
Also located in the northern part of the island, Khun Si Waterfall is ideal for those who love hiking and exploring off-the-beaten-path spots. The trail to the waterfall winds through dense jungle and farmland, leading to a serene cascade where you can relax and swim. The unspoiled setting here is perfect for reconnecting with nature.

How to Experience Koh Samui Waterfalls
Tip: When you stay at Kerem Villas enjoy your own private waterfall tour. Our concierge can create a unique private tour and our shuttle driver can take you to as many… or as few waterfalls as you please. After your waterfall adventures, unwind at sunset by the pool of your luxurious villa with stunning sea views, luxury amenities, and ultimate privacy. Koh Samui’s natural wonders paired with the comfort of Kerem Villas make for an unforgettable island getaway!
Whether you’re a seasoned hiker or someone simply looking for a peaceful retreat, Koh Samui’s waterfalls offer an adventure for everyone. From the dramatic cascades of Na Muang to the hidden serenity of the Secret Buddha Garden, each waterfall tells its own story and offers a unique way to connect with the island’s lush, tropical beauty.
A day hike to a waterfall is a perfect way to mix it up on your trip, get off the well-trodden tourist paths, and explore hidden Koh Samui. Trek through its jungles, cool off in the crystal-clear pools, and revel in the calm beauty that these waterfalls provide. It’s an adventure you won’t forget, and a perfect way to experience the unspoiled side of Koh Samui. So, when planning your summer visit to Koh Samui, make sure to carve out some time to explore the waterfalls.