Khao Sanam Phriang Wildlife Sanctuary covers more than 63,125 rai. It is a mountain range connected to Khao Sanam Phriang, Khao Khanna, and Khao Kui Yao, with an average elevation of 400–700 meters and a highest point of 867 meters. It is located at Village 16, Ban Thung Tharn Thong, Tambon Kosamphi, Kosamphi Nakhon District, about 8 km from Highway 1.

The terrain consists of connected mountains including Khao Sanam Phriang, Khao Chedi, Khao Khanna, Khao Tong Kuang, Khao Kui Yang, and the Khao Son peak, which is the highest point. The summit features open fields and grasslands perfect for panoramic views and observing sunrise and sunset, with the possibility of seeing a sea of mist in winter.

Forest and Ecosystem:

• Lower slopes: Teak Forest

• Around lower slopes: Mixed Deciduous Forest

• Valleys and stream banks: Dry Evergreen Forest

• Summit: Two-needle Pine Forest, rare in northern central Thailand

Wildlife and Flora:

• Wildlife: Goral, Clouded Leopard, Barking Deer, Wild Boar, Various Birds

• Flora: Two-needle Pine, Wild Flowers, Rare Trees

• Water sources: Wang Chomphu Waterfall, flowing only during rainy season

• The area serves as an important water source for surrounding ecosystems

Activities for Visitors:

• Trekking and hiking Khao Son via a 1.5 km nature trail with 15 learning points

• Summit viewpoints are ideal for observing panoramic views, sunrise–sunset, and sea of mist

• Camping at summit or lower camping areas

Climate and Best Seasons:

• Late rainy to early winter (Nov–Feb) – Cool and pleasant weather

• Rainy season (Jun–Oct) – Lush forest, waterfalls flowing

• Summer (Mar–May) – Warm, suitable for trekking in the morning

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How to Get There

By Private Car:

• From Kamphaeng Phet town, drive along Highway 1 (Phahonyothin Road) toward Tak

• At km 380, turn left following signs to Khao Sanam Phriang Wildlife Sanctuary onto a dirt road

• Continue for about 8 km to the sanctuary headquarters

The dirt road is passable year-round, but drive carefully, especially during the rainy season

By Public Transport:

• From Kamphaeng Phet town, take a songthaew or minivan to Tambon Kosamphi

• Get off at the sanctuary entrance junction, then take a motorcycle taxi or hired vehicle about 8 km to the headquarters

Public transport options are limited; it is recommended to call ahead for schedules and reservations

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Travel Tips

• Facilities: No accommodation or electricity; bring your own supplies

• Overnight stays: Camping or hammocks require permission from the staff

• Hiking gear: Lightweight clothing, rain jacket, sturdy hiking shoes, insect repellent

• Best season to visit: Late rainy to early winter (Nov–Feb)

• Behavior in the forest: Walk quietly, do not disturb wildlife, and do not litter

• Trip planning: Suitable for day trips or multi-day trips; coordinate with staff

• Photography & viewpoints: Khao Son summit and open fields are ideal for panoramic views and sunrise/sunset photos

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Admission Fee:

• No official fee recorded; contact the sanctuary headquarters before visiting.

Opening Hours:

• Open: Daily

• Hours: 08:30 – 16:30