Thailand is renowned for its breathtaking landscapes, but beyond the popular tourist destinations, there lie hidden natural gems that remain untouched by the masses. Nestled in the northeastern provinces of Surin and Ubon Ratchathani, these hidden treasures offer a perfect escape for those who seek tranquility, adventure, and unspoiled natural beauty. Whether you are a nature enthusiast, a trekking lover, or someone looking for a peaceful retreat, these locations will leave you mesmerized.
1. Khao Phanom Rung National Park – Surin’s Secret Sanctuary
Located on an extinct volcano, Khao Phanom Rung National Park is one of the most awe-inspiring natural and historical sites in Surin. Though primarily known for its ancient Khmer temple, the surrounding landscapes boast lush forests, stunning viewpoints, and unique rock formations. Visitors can explore hidden caves, wander through serene hiking trails, and enjoy the panoramic views from the summit.
Highlights:
- Ancient Khmer temple ruins with intricate carvings
- Scenic trails leading to breathtaking viewpoints
- A perfect blend of history and nature
2. Huai Saneng Reservoir – A Tranquil Escape
For those who appreciate serene waters and rich biodiversity, Huai Saneng Reservoir is a hidden paradise. Located on the outskirts of Surin, this vast body of water is surrounded by mangrove forests, wetlands, and vibrant birdlife. The early mornings and late evenings provide stunning reflections of the sky on the water, making it a picturesque retreat for nature lovers.
Why Visit?
- Ideal for birdwatching and wildlife spotting
- Peaceful surroundings, perfect for relaxation
- A great spot for kayaking and fishing
3. Samrong Yai Forest Park – The Green Haven
Tucked away from the bustling city, Samrong Yai Forest Park is an untouched natural sanctuary. Home to towering century-old trees, hidden waterfalls, and diverse flora, this forest park is an excellent location for eco-tourism and meditation. The fresh air and gentle rustling of leaves provide a soothing escape for anyone looking to disconnect from urban life.
Must-See Attractions:
- The giant sacred trees, believed to be over 200 years old
- Secret waterfalls that cascade through the dense jungle
- Tranquil picnic spots surrounded by lush greenery
4. Pha Taem National Park – Ubon Ratchathani’s Hidden Gem
Known for its prehistoric cave paintings and stunning cliffs, Pha Taem National Park is one of the most underrated nature spots in Thailand. The park overlooks the Mekong River, providing breathtaking sunrise views. It is a must-visit for adventurers, history buffs, and those who appreciate dramatic landscapes and geological wonders.
Top Features:
- 4,000-year-old rock paintings depicting ancient life
- Clifftop viewpoints offering panoramic views of Laos and the Mekong River
- Unique rock formations shaped by centuries of erosion
5. Kaeng Tana National Park – A Waterfall Wonderland
If you’re searching for spectacular waterfalls and dense forests, Kaeng Tana National Park in Ubon Ratchathani is the place to go. The park is home to Kaeng Tana Rapids, where the mighty Mekong River carves through rocks, creating powerful cascades. Hidden trails lead visitors to lesser-known waterfalls and natural pools, making it a perfect destination for adventure seekers.
What to Expect?
- Stunning waterfalls hidden within the jungle
- Hiking trails offering breathtaking views
- Flourishing wildlife, including rare birds and butterflies
6. Thung Si Mueang – Ubon Ratchathani’s Green Oasis
For those who prefer a more relaxed and scenic experience, Thung Si Mueang Park offers a beautifully landscaped green space in the heart of Ubon Ratchathani. This lesser-known urban nature retreat features lake views, colorful flower gardens, and shaded walking paths. It is an excellent spot for a leisurely evening stroll or a peaceful afternoon picnic.
Reasons to Visit:
- Beautifully maintained gardens with seasonal blooms
- A scenic lake with charming bridges and gazebos
- Ideal for morning jogs, cycling, and photography
7. The Emerald Pool of Ban Chom Pu – A Hidden Blue Lagoon
One of the most enchanting hidden spots in Ubon Ratchathani is the Emerald Pool of Ban Chom Pu. This crystal-clear natural pool, surrounded by dense forests, offers a surreal swimming experience. The untouched beauty of the lagoon, with its shimmering turquoise waters, makes it one of the most magical places to visit in Thailand.
What Makes It Special?
- Pristine, crystal-clear waters perfect for a refreshing dip
- Surrounded by lush jungle and exotic wildlife
- An off-the-beaten-path location, ensuring a peaceful experience
Plan Your Visit to These Hidden Natural Gems
Exploring the hidden natural wonders of Surin and Ubon Ratchathani allows travelers to experience Thailand beyond its mainstream attractions. Whether you prefer hiking through lush forests, discovering ancient rock paintings, or relaxing by serene lakes, these secret spots offer something for everyone. Pack your bags, lace up your hiking boots, and get ready to uncover the best-kept secrets of Thailand’s northeastern paradise.