Doi Inthanon is the highest mountain in Thailand and a practical day trip from Chiang Mai, with cool air, waterfalls and royal pagodas.
Doi Inthanon is Thailand’s highest mountain and one of the most distinctive places to visit in northern Thailand. Located about two hours from Chiang Mai, it combines cloud forest, waterfalls, landscaped royal monuments and wide mountain views in one protected area.
Why Doi Inthanon stands out
The park sits about 100 km southwest of Chiang Mai, so it requires planning, but the journey is straightforward. For many visitors, the appeal is the contrast: a cooler climate, misty vegetation and a landscape that feels very different from the city below. Doi Inthanon reaches 2,565 m above sea level, and the summit area can be cold even when Chiang Mai is warm.
The park is also known for its mix of tropical jungle, mountain grasslands and a unique cloud forest ecosystem. That variety makes Doi Inthanon more than a photo stop; it is a full-day nature outing with several stops that can be combined in one route.
How to get there
The most popular option is to rent a scooter or car. This gives the most flexibility, but the roads are steep, so it suits drivers with experience on mountain routes. A local songthaew can also be hired for the day from Chiang Mai. That works well for groups because the driver waits at key stops and can act as a private guide.
Guided excursions are the easiest choice for visitors who want smooth transport and a better understanding of the park. Entry to the national park is paid, usually 300 THB for foreigners in 2025.
What to see in the park
- The Royal Pagodas, Phra Mahathat Naphamethanidon and Naphapholphumisiri, which commemorate the 60th birthdays of King Bhumibol and Queen Sirikit.
- Ang Ka Nature Trail, a short path near the summit through a misty cloud forest with mosses, epiphytes and rare ferns.
- The summit of Thailand, marked by a sign and sanctuary, although the top itself is forested.
- Wachirathan Waterfall, one of the most powerful and easiest waterfalls to reach, often with a rainbow in the spray.
- Mae Klang Waterfall, a large and popular waterfall in the lower part of the park.
- Sirithan Waterfall, a smaller but scenic stop with a wooden viewpoint.
When to go and what to pack
Doi Inthanon is much cooler than Chiang Mai. In the winter season from November to February, daytime temperatures can fall to 5–10°C and night temperatures close to zero. Warm clothing is essential, especially for early mornings.
The rainy season brings mist and humidity, which adds atmosphere to the cloud forest and makes the waterfalls fuller. Even then, the park remains worth visiting. For the clearest views of the pagodas and the sea of clouds, cool dry mornings from November to February are the best time to go.