Tad Sung Waterfall is located within Phu Faek Forest Park, Huai Phueng District, Kalasin Province, Thailand. It is a unique natural attraction characterized as a “sandstone terrace waterfall,” which differs from typical waterfalls with steep cliffs. Here, the water flows gradually over gently sloping sandstone layers, creating a thin, sheet-like flow rather than a vertical drop.The area was formed through long-term geological processes over thousands of years. The sandstone layers, which form the main structure of the landscape, have been gradually eroded along natural cracks and bedding planes by flowing water. This has resulted in a wide rock terrace interspersed with natural channels and grooves. As a result, the water follows the slope of the rock and splits into multiple small streams across the uneven surface.

During the rainy season, the water volume increases significantly and flows more vigorously, covering the entire rock terrace with a continuous thin layer of water. The sound of flowing water echoes across the rocks, creating a refreshing and lively atmosphere. The late rainy to early winter period is considered the best time to visit, as the water level is balanced, the water becomes clearer, and the patterns of the sandstone beneath the surface can be seen more clearly. In the dry season, the water level drops considerably, leaving behind a wide exposed rock terrace that clearly reveals the geological formations.The surrounding ecosystem consists mainly of mixed deciduous forest and dry dipterocarp forest, which are relatively well preserved. Medium to large trees are scattered throughout the area, providing natural shade and maintaining moisture throughout the day. This creates a microclimate that is slightly cooler than the surrounding communities, making the area suitable for relaxation and nature observation.

In terms of biodiversity, the area supports a variety of small wildlife, including small forest birds, butterflies of many species, and amphibians living near streams and natural pools. These species are more abundant during the rainy season when humidity and water availability are high.The water flow at Tad Sung Waterfall is characterized as a “sheet flow,” spreading across the rock surface rather than concentrating into a single stream. This creates multiple shallow pools scattered across the terrace, some of which are suitable for sitting or wading in shallow water. However, caution is needed as some rock surfaces can be slippery due to moss.

Visitors must walk along a short nature trail to reach the waterfall. Along the way, they experience a gradual transition from open rocky terrain to shaded forest and the sound of flowing water in the distance, creating an immersive natural experience.Overall, Tad Sung Waterfall is not defined by height_ but by the wide sandstone terrace, continuous water flow, and peaceful atmosphere. It is ideal for visitors seeking a quiet natural retreat, landscape photography, and a close connection with nature. 

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How to Get There

• By car: From Kalasin city, take Highway 12 (Kalasin–Mukdahan) toward Somdet District. Then turn onto Highway 213 toward Kuchinarai District, followed by Highway 2291 toward Huai Phueng District. When reaching the district area, follow the signs to Phu Faek Forest Park. Drive to the park office, then walk a short distance along a nature trail to reach the waterfall.

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Travel Tips

• Best time to visit: September–December, when the water is beautiful and ideal for swimming and photography.

• Dry season: February–April, when water levels may be low, leaving mostly exposed rock terraces.

• Preparation: Bring drinking water and light snacks, as there are no shops inside the area.

• Safety: Be careful of slippery moss-covered rocks, especially for children and elderly visitors.

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Admission Fee:

• Free of charge (no admission fee)

Opening Hours:

• Open daily from 08:30 AM to 04:30 PM