Doi Inthanon National Park protects Thailand’s highest mountain, rising 2,565 metres above sea level southwest of Chiang Mai. A day trip combines cool montane forest, waterfalls, short nature trails, royal pagodas and the summit area known as the “Roof of Thailand”.
The park is large, and its attractions are spread along a steep mountain road. A private car, hired driver or organised tour is far more practical than trying to visit by ordinary public transport.
Doi Inthanon Summit
The road reaches a carpark close to Thailand’s highest point. A short shaded path leads through cool, mossy forest to the summit marker and memorial to King Inthawichayanon.
There is no sweeping view from the exact summit because it lies within dense forest. Temperatures can fall into single digits during the cool season, so bring a warm layer even when Chiang Mai is hot.
Twin Royal Pagodas
Phra Mahathat Naphamethinidon and Naphaphonphumisiri were built in honour of King Bhumibol Adulyadej and Queen Sirikit. Terraced gardens surround the two structures and can offer mountain views in clear weather.
Check access arrangements and any separate shuttle or garden charge on arrival.
Waterfalls
Wachirathan is the most accessible major waterfall, with a powerful drop and a misty viewing area close to parking. Mae Klang and Sirithan are other common stops. Rocks and paths become slippery during the wet season.
Nature Trails
Ang Ka Luang is a short boardwalk through high-elevation forest near the summit. Kew Mae Pan is a longer guided loop known for ridge views and cloud forest.
Kew Mae Pan closes during the wet season, generally from June through October, to protect the trail. When open, groups must hire a local guide at the trailhead.
Villages and Agriculture
Some itineraries include Mae Klang Luang and local coffee or agricultural projects. Visitors should treat communities as lived-in places, ask before photographing people and purchase directly where appropriate.
Planning a Day Trip
Leave Chiang Mai early and allow a full day. Drive time is approximately 90 minutes to two hours each way, with additional time needed between park attractions.
Weather changes rapidly. Bring warm clothing, rain protection, drinking water and shoes suited to wet steps. Haze can reduce long-distance views from February into April.
Best Time to Visit
November to February brings the coolest temperatures and the best chance of clear mountain views. It is also the busiest period, especially on weekends and Thai public holidays. March and April can be hazy, while the wet season produces powerful waterfalls, lush forest and frequent cloud.
Start early, as clouds often build later in the day. Sunrise trips require careful night driving and warm clothing.
Accessibility and Facilities
The summit marker, principal waterfall viewpoints, and pagoda complex are within a short walk, but steps, slopes, and wet surfaces remain. Kew Mae Pan is not suitable for wheelchairs and requires reasonable fitness.
Toilets, parking and food stalls are available at major stops. Long drives separate facilities, so use them when available and carry water.
Safety and Park Rules
Stay on marked trails, do not feed wildlife and take rubbish away. Waterfall rocks are exceptionally slippery, and entering closed areas can be fatal. Fog can reduce road visibility within minutes.
Drones, commercial filming and some organised activities require permission. Fires, plant collection and disturbance of wildlife are prohibited.
Suggested One-Day Itinerary
Enter early, visit Wachirathan Waterfall while paths are quieter, continue to the twin pagodas and summit, then complete Ang Ka or Kew Mae Pan when open. Add a village or coffee stop on the descent rather than trying to visit every waterfall.
Frequently Asked Questions
What is the entrance fee?
Foreign adults currently pay 300 THB and foreign children 150 THB, plus a vehicle fee where applicable.
What is Thailand’s highest point?
The summit of Doi Inthanon is 2,565 metres above sea level.
Can you visit in one day from Chiang Mai?
Yes. It is a long but popular full-day trip.
Is Kew Mae Pan open all year?
No. It normally closes from June through October.
Do you need a guide for Kew Mae Pan?
Yes. A local guide is mandatory when the trail is open.
Is it cold at the summit?
It can be very cool and occasionally near freezing during winter mornings.
Can you see sunrise?
Early entry is possible, but visibility depends on clouds, fog and seasonal haze.
Is public transport practical?
No. Multiple transfers make independent public transport difficult; use a tour or private vehicle.
Getting to Doi Inthanon National Park
From Chiang Mai
Follow Highway 108 south towards Chom Thong, then turn onto Route 1009 for the national park.
Organised tour
Shared tours commonly include hotel pickup, the summit, pagodas and waterfalls. Check whether park fees are included.
Private driver
A hired car with a driver provides more control over stops and timing.
Self-driving
The road is sealed but steep and winding. Make sure the vehicle is suitable, and use engine braking on the descent.
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