Nam Phut Thap Lao

Open Days: Daily

Opening Hours: 08.30 – 16.30

 

Nam Phut Thap Lao, officially known as Thap Lao Spring Arboretum, is one of the most distinctive natural attractions in Khon San District, Chaiyaphum Province. It is located around Ban Pha Biat in Huai Yang Subdistrict, within the Phu Sam Phak Nam National Reserved Forest. The site is known for its natural spring, clear cool water, year-round stream flow, shaded forest atmosphere, large tree roots, small and large pools, and peaceful arboretum setting. It is a suitable destination for travelers who want to relax, swim in safe sections, take nature photos, and experience a refreshing spring-fed stream in northeastern Thailand.

 

Unlike a tall cliff waterfall, Nam Phut Thap Lao is a natural spring. Water rises from underground and flows gently into a clear stream that winds through trees, roots, rocks, and shallow pools. The water is cool, clean, and visually striking. In some areas, visitors can see the bottom of the stream and small fish moving through the water. This natural clarity makes the spring feel like a hidden forest oasis, especially for travelers who are used to the drier landscapes of northeastern Thailand.

 

The spring is located southwest of Ban Pha Biat, about 11 km from the police-box intersection. The route follows the road toward Chulabhorn Dam for about 8 km, then turns right and continues for about 3 km to the spring area. This route connects Ban Pha Biat, Huai Yang Subdistrict, and several natural attractions around Khon San. Visitors traveling by private car or motorcycle can combine the spring with Chulabhorn Dam, Huai Kum Dam, Phu Pha Man, and other nearby attractions.

 

The most fascinating aspect of Nam Phut Thap Lao is its geological origin. The area is associated with karst terrain and groundwater movement through limestone formations. Rainwater and groundwater pass through cracks, spaces, and underground channels before emerging at the surface as a natural spring. This process helps explain why the water is so clear, cool, and continuous. The spring is therefore valuable not only as a swimming and recreation area, but also as a natural learning site for geology, hydrology, and forest ecosystems.

 

The landscape inside the arboretum is especially attractive because of the combination of water and forest. Large tree roots stretch along the stream banks. The water flows between natural pools and small channels. The shade from the forest keeps the atmosphere cool and comfortable. In many sections, the surface of the water reflects the green surroundings, creating a blue-green tone that is beautiful in photographs. This is one reason why the spring has become popular among travelers, photographers, families, and local visitors.

 

Thap Lao Spring Arboretum covers about 160 rai. It was established as an arboretum for collecting and conserving local plant species, supporting nature study, and serving as a recreation area for the public. This gives the place a broader role than a simple swimming spot. It is both a natural spring and a green learning space where visitors can appreciate native plants, stream ecology, and the importance of forest conservation.

 

For local people in Khon San, the spring also has cultural meaning. The area is respected as an important natural water source and is connected with local belief. Every year on the full moon day of the fifth lunar month, local people hold the Song Nam Phut ceremony, a traditional ritual honoring the spring. This cultural dimension adds depth to the site. Visitors should behave respectfully, avoid loud or inappropriate behavior, and treat the spring as a natural and cultural place rather than only a recreation area.

 

The spring is suitable for family recreation, especially for visitors who want to cool off in clear natural water. However, safe behavior remains important. Some pools are shallow while others may be deeper. Rocks, roots, and streambeds can be slippery. Children should always be supervised by adults, and elderly visitors should choose stable resting areas. Visitors who are not strong swimmers should stay in shallow sections and avoid stronger currents.

 

Nam Phut Thap Lao is especially popular during the hot season because the cool water offers a refreshing escape. During the rainy season and early cool season, the surrounding forest becomes greener and the atmosphere feels more lush. The spring can be visited all year because the water flows continuously, but visitors should still check weather conditions during heavy rain and avoid entering the water if conditions are unsafe.

 

The best time of day to visit is in the morning or before noon. The temperature is more comfortable, the light passing through the trees is softer, and the water often looks clearer in photographs. Visitors who prefer a quieter atmosphere should visit on weekdays or early in the day. Weekends, holidays, and hot-season afternoons can be busier because the spring is a popular place for local families and nearby travelers.

 

Getting There is easiest by private car or motorcycle. From the police-box intersection near Ban Pha Biat, follow the road toward Chulabhorn Dam for about 8 km. Then turn right and continue for about 3 km to reach the arboretum and spring area. The total distance from the intersection is about 11 km. Travelers coming from Highway 12 can enter the Khon San route, continue toward Highway 2055, and follow the direction to the Chulabhorn Dam route before turning into the spring access road.

 

Inside the site, the main areas include the natural spring source, the clear stream, safe water-play sections, shaded walking areas, large tree-root zones, local food and shop areas, and natural photo spots. Visitors should avoid stepping on large roots, throwing food into the stream, or entering restricted sections. The beauty of the spring depends heavily on water cleanliness and the health of the surrounding forest.

 

Facilities at the site are designed for simple nature-based recreation. Visitors can find parking, walking paths, food stalls, local shops, resting areas, and streamside areas for relaxation. Food and drinks should be handled responsibly. Visitors should follow local rules about where food can be taken and should never drop food scraps, plastic, or packaging into the stream.

 

Responsible travel is essential at Nam Phut Thap Lao. Visitors should not use soap, shampoo, detergent, or chemicals in the water. They should not wash dishes in the stream, leave rubbish, disturb fish or aquatic life, or damage plants. Because the spring is famous for its clear water, every visitor has a role in keeping the water clean and protecting the natural environment.

 

Photographers will find many attractive compositions: the blue-green spring pool, tree roots along the stream, the shaded walking route, clear water over stones, people relaxing by the stream, and forest reflections on the water surface. Morning light is especially suitable for photography because it is softer and helps preserve the natural color of the water. Photos should be taken from safe positions without blocking paths or disturbing other visitors.

 

For a one-day trip, visitors can start in Khon San, spend the morning at Nam Phut Thap Lao, have lunch at a local restaurant, and continue to Chulabhorn Dam, Huai Kum Dam, Phu Pha Man, or other nearby natural attractions. This gives the trip a balanced mix of spring water, forest, mountain scenery, reservoir views, and local food.

 

Travelers who want to stay overnight can choose accommodation near Ban Pha Biat, near the spring area, or in Khon San District town. Staying close to the spring is suitable for travelers who want a natural atmosphere, while staying in town provides easier access to restaurants, shops, and transport routes. During holidays and hot-season weekends, advance contact with accommodation providers is recommended.

 

Nearby restaurants include local food stalls around the spring, restaurants in Khon San, cafés along the route, and restaurants in nearby Phu Pha Man. Thai food, Isan food, coffee, grilled dishes, and local meals are commonly available in the area. Visitors traveling in groups should plan meal stops in advance, especially on busy holidays.

 

Nam Phut Thap Lao also has educational value. It helps visitors understand how groundwater, limestone, forest cover, and stream ecology work together. The clear water visible at the surface is the result of natural underground movement through the landscape. This makes the spring an excellent place for students, study groups, and travelers interested in natural systems, geology, and conservation.

 

In recent years, the spring has also shown how sensitive natural water systems can be. After a major regional earthquake, the water at Thap Lao Spring temporarily became cloudy, and experts explained the phenomenon in relation to underground vibration and the site’s geological structure. The water later returned close to normal conditions. This shows that the spring is a living natural system and should be treated with care.

 

Visitors should prepare suitable items before the trip: quick-dry clothing, a towel, waterproof phone pouch, drinking water, sandals for dry areas, non-slip footwear for wet areas, and a rubbish bag. Families with children may also bring safe flotation aids. Large or obstructive floating equipment should be avoided if it disturbs the stream or other visitors.

 

Good manners are important. Visitors should share space politely, avoid loud music, keep food away from the water, respect local rules, and leave the area cleaner than they found it. Small local nature attractions remain beautiful only when visitors help protect them. This is especially true at Nam Phut Thap Lao, where the main attraction is the clarity and cleanliness of the water itself.

 

In summary, Nam Phut Thap Lao is a natural spring and arboretum in Ban Pha Biat, Huai Yang Subdistrict, Khon San District, Chaiyaphum Province. It is located southwest of Ban Pha Biat, about 11 km from the police-box intersection, following the Chulabhorn Dam road for about 8 km and then turning right for another 3 km. The site is ideal for swimming in safe sections, relaxing by a clear spring-fed stream, taking nature photos, learning about karst springs, and combining the trip with Chulabhorn Dam, Huai Kum Dam, Phu Pha Man, and other attractions around Khon San. With careful behavior and respect for the environment, Nam Phut Thap Lao remains one of the most memorable clear-water nature destinations in Chaiyaphum.

 

 

A: Nam Phut Thap Lao, or Thap Lao Spring Arboretum, is located at Ban Pha Biat, Huai Yang Subdistrict, Khon San District, Chaiyaphum Province, within the Phu Sam Phak Nam National Reserved Forest.

 

A: It is a natural spring with clear cool water flowing all year, shaded by large trees and surrounded by natural pools where visitors can relax and play in safe sections.

 

A: From the police-box intersection, follow the road toward Chulabhorn Dam for about 8 km, then turn right and continue about 3 km to the spring area, about 11 km in total.

 

A: The arboretum is open daily from 08.30 to 16.30.

 

A: Visitors can play in the water in safe sections, but they should be careful of slippery rocks, tree roots, underwater stones, and varying water depth.

 

A: It can be visited all year because the spring flows continuously. The hot season is ideal for cooling off, while the rainy to early cool season offers greener forest scenery.

 

A: Visitors should bring quick-dry clothing, a towel, non-slip footwear, a waterproof phone pouch, drinking water, and a rubbish bag to help keep the spring clean.

 

A: Visitors can contact Thap Lao Spring Arboretum at 06-2198-2177, 088-915-3260, or Huai Yang Municipality at 044-109-660, 093-325-0457.