Khun Chae National Park

Khun Chae National Park (อุทยานแห่งชาติขุนแจ) is a rugged national park in Chiang Rai Province, located in the Khun Tan Range about 100 km north-east of Chiang Mai. Established in 1995, it covers 270 km² in the Wiang Pa Pao district. The park is home to the Khun Tan Range's highest peak, Doi Lang Ka (also called Doi Mae Tho) at 2,031 m. The park adjoins three other national parks: Chae Son, Mae Takhrai, and Si Lanna.

The park features high mountains, steep valleys, multi-tier waterfalls, and a giant ficus tree covering over 1,600 m² near the park headquarters. The best time to visit is during the cool season from November to February. Mornings can be cold, with sea-of-clouds views from the peaks.

By Plane

The nearest airport is Mae Fah Luang-Chiang Rai International Airport (CEI IATA), about 80 km north-east.

By Car / Road

Khun Chae National Park is about 100 km north-east of Chiang Mai and 70 km south-west of Chiang Rai. Access from Chiang Rai via Hwy 118 and local roads towards Wiang Pa Pao. From Chiang Mai, take Hwy 107 north to Phrao, then continue towards Wiang Pa Pao. A private vehicle is essential.

Driving is the only practical way to get around the park. Roads are unpaved in places; a high-clearance vehicle is recommended.

• Doi Lang Ka (Doi Mae Tho): The highest peak of the Khun Tan Range at 2,031 m, offering challenging treks and panoramic views.

• Doi Mot: A 1,700 m peak with views of both Chiang Mai and Chiang Rai cities.

• Khun Chae Waterfall: A six-level waterfall, the park's namesake.

• Mae Tho Waterfall: A seven-level waterfall about 40 m high.

• Giant Ficus Tree: A massive banyan tree near the park headquarters, covering over 1,600 m².

• Sea of Clouds: Winter mornings (Dec–Feb) offer spectacular views from the peaks.

• Trekking: Summit Doi Lang Ka or Doi Mot on marked trails.

• Birdwatching: The park is home to diverse bird species including scarlet minivet, crested serpent eagle, brown fish owl, blue-throated barbet, and velvet-fronted nuthatch.

• Wildlife spotting: Look for Asiatic black bear, Siamese hare, serow, barking deer, white-handed gibbon, and leopard cat.

• Photography: Sea of clouds at dawn, waterfalls, and the giant ficus tree.

Basic food may be available near the park headquarters. It is advisable to bring your own food and supplies.

Bring plenty of water. Basic drinks may be available at the park office.

The park headquarters has several bungalows for rent. Contact the Department of National Parks in advance to book. Camping is also possible. For more comfort, stay in Wiang Pa Pao, Phan, or Chiang Rai.

There are no dedicated shops inside the park. The park headquarters may have basic snacks and drinks. Stock up on supplies in Wiang Pa Pao (30 km north) or Phan (50 km north) before entering the park. Local communities in Wiang Pa Pao district sell hill tribe handicrafts and mountain produce.

• Wiang Pa Pao (30 km north) — district town and gateway.
• Doi Luang National Park — large adjoining national park.
• Phan (50 km north) — district town with markets.
• Chiang Rai (70 km north-east) — provincial capital.
• Chiang Mai (100 km south-west) — major city and cultural hub.