Huai Sai Khao Waterfall (Huay Sai Khao Waterfall), Sukhothai, is located within Si Satchanalai National Park. It originates from Huai Sai Khao stream, forming a 7-tier cascading waterfall deep within peaceful forested mountains, approximately 3 kilometers from the park headquarters.

Waterfall Breakdown (7 Tiers)

Tier 1 (Entrance Stream)
A gentle forest stream at the beginning of the trail. The water flows softly through shaded forest, creating a refreshing atmosphere and a calm introduction to the waterfall route.

Tier 2
Water flows over sandstone rocks forming light curtains of water. Natural moss and moisture-rich surroundings begin to appear, enhancing the forest ambiance.

Tier 3
A small drop forming a shallow pool below. A scenic resting point where visitors can enjoy photography, especially in the soft morning light.

Tier 4 (Swimming Area)
A wider emerald-green pool with clear and calm water. This is the most popular swimming spot, offering safe and relaxing natural bathing.

Tier 5
Water splits into multiple small streams flowing over large rocks, creating a visually dynamic natural waterfall formation ideal for photography.

Tier 6
A quieter section surrounded by dense forest and ferns. The water flows gently, making it a peaceful resting zone for nature immersion.

Tier 7 (Source Spring)
The origin of Huai Sai Khao stream, a small natural spring deep in the forest. This area reflects the purest form of the ecosystem and untouched nature.

Overall, the waterfall forms a complete ecosystem journey from source to downstream, offering visitors a full experience of forest, water, and biodiversity in one natural trail.

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How to Get There

• By car: From Sukhothai city, take Highway 101 toward Si Satchanalai District, then turn onto Highway 1117 toward Si Satchanalai National Park. Continue to the park headquarters, then walk approximately 3 km along the nature trail to the waterfall.

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Travel Tips

• Best Season: July – January (lush forest and strong water flow)

• Safety: Rocks can be slippery—wear proper trekking shoes

• Respect Nature: Do not litter to preserve the ecosystem

• Weather Check: Avoid risk during heavy rain due to flash floods

• Preparation: Bring drinking water, snacks, and insect repellent

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Admission Fee:

• Thai visitors: Adults 40 THB / Children 20 THB

• Foreign visitors: Adults 200 THB / Children 100 THB
  (Includes national park entrance fee)

Opening Hours:

• Daily: 08:30 – 16:30 hrs