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Doi Inthanon

Mountain

Thailand's highest mountain, Doi Inthanon offers cool highland trails, twin royal pagodas, waterfalls and Karen and Hmong villages; it's part of a national park popular for birdwatching and summit viewpoints.

Doi Inthanon BangkokChiang MaiPhuketKrabiKo SamuiKo Phi PhiAyutthayaChiang RaiKo TaoPaiSukhothaiKanchanaburiHua HinPattayaDoi Inthanon
In this guide

Doi Inthanon essentials

Address: Doi Inthanon National Park, Chom Thong District, Chiang Mai Province, Thailand
Website: dnp.go.th

About Doi Inthanon

Doi Inthanon is Thailand’s highest mountain, rising to 2,565 metres and protected within a national park noted for cloud forest, waterfalls and montane biodiversity. The summit area hosts memorial royal chedis and offers cooler temperatures and clear mountain views.

Visitors use a network of roads and short trails to reach the summit plateau, the twin royal pagodas, boardwalks through mossy forest and several scenic waterfalls along the park’s lower slopes. The area is important for birdwatching and for plant communities uncommon at lower elevations in Thailand.

Doi Inthanon was declared a national park in the early 1970s to protect its unique highland habitats and watersheds; facilities include ranger stations, marked trails and viewpoints. The site is an established destination for nature tourism and pilgrimage to the chedis.

The mountain sits in Chiang Mai province in northern Thailand within a mountainous section of the Shan Hills, reachable by road from Chiang Mai city and neighbouring highland towns.

  • Highest mountain: Highest point in Thailand at 2,565 metres above sea level, which creates cooler temperatures and distinct montane ecosystems compared with surrounding lowlands.
  • Access and monuments: Contains commemorative royal pagodas built in the late 20th century and a paved road to the summit area that makes the peak accessible by vehicle in most weather conditions.

What to See#

  • Summit and royal chedis: Summit plateau and twin royal chedis - the peak area contains two memorial stupas built to honour the Thai King and Queen and a paved viewpoint area.
  • Trails and waterfalls: Trail network and waterfalls such as Mae Ya and Wachirathan that provide short hikes through montane forest and mossy cloud-forest habitats.
When to Go

Best Time to Visit Doi Inthanon

Doi Inthanon is best visited in the cool/dry months (November-February) for clear skies and the mildest summit temperatures.

Cool season
November-February · 5-20 °C
The summit can be noticeably cool (sometimes single digits at night); clear mornings offer the best visibility and birdwatching.
Hot season
March-May · 10-25 °C
Warmer conditions lower on the mountain; good for daytime visits but bring sun protection for exposed trails.
Rainy season
June-October · 10-20 °C
Frequent rain and cloud can reduce visibility to viewpoints and make tracks slippery, though the forest is very green.

Weather & Climate near Doi Inthanon

Climate

Doi Inthanon's climate is classified as Subtropical Highland (Dry Winter) - Subtropical Highland (Dry Winter) climate with mild summers (peaking in April) and cool winters (coldest in January). Temperatures range from 4°C to 24°C. Abundant rainfall (1164 mm/year), wettest in September with a pronounced dry season.

Air Quality: AQI 74 Moderate
Best Time to Visit
MarchFebruaryApril
Temperature & Rainfall
Temperature Range
42°
Warmest Month
5°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Excellent 4° - 19° 12° 4 mm mostly sunny 65% 1.3 m/s 1.4 high 11.0h
February Excellent 5° - 21° 13° 12 mm mostly sunny 54% 1.7 m/s 1.7 very high 11.4h
March Ideal 8° - 24° 16° 20 mm mostly sunny 49% 2.0 m/s 1.9 very high 11.9h
April Excellent 11° - 24° 18° 58 mm some cloud 53% 2.1 m/s 2.1 extreme 12.4h
May Acceptable 12° - 22° 17° 189 mm overcast 73% 2.0 m/s 2.1 extreme 12.9h
June Acceptable 13° - 20° 17° 129 mm overcast 79% 2.1 m/s 1.9 very high 13.1h
July Acceptable 13° - 20° 16° 149 mm overcast 81% 1.8 m/s 1.9 very high 13.0h
August Acceptable 13° - 20° 16° 194 mm overcast 85% 1.5 m/s 1.8 very high 12.6h
September Acceptable 12° - 20° 16° 199 mm overcast 87% 1.4 m/s 1.8 very high 12.1h
October Acceptable 11° - 20° 15° 160 mm overcast 85% 1.3 m/s 1.6 very high 11.6h
November Very Good 8° - 19° 14° 42 mm some cloud 80% 1.2 m/s 1.5 very high 11.2h
December Excellent 5° - 18° 12° 8 mm mostly sunny 73% 1.4 m/s 1.4 high 10.9h
Getting There & Around

How to Get to Doi Inthanon

Doi Inthanon is about 1.5-2 hours by car from Chiang Mai (roughly 60-80 km). Drive south-west from Chiang Mai on Highway 108 via Chom Thong toward Doi Inthanon National Park; the park has signposted entrances and parking. Many visitors also join organized day tours from Chiang Mai; short walks from car parks lead to the summit pagodas and viewpoints.

Tips for Visiting Doi Inthanon

  • If you want the famous Kew Mae Pan viewpoint, register for the guided trail at the park office and aim for the first morning slot-guides limit numbers and early slots give the clearest views before cloud builds.
  • Visit the twin royal pagodas on the summit around mid‑morning for clearer vistas once early fog lifts; many visitors do the pagodas as a quick stop, but the surrounding nature trails offer birding opportunities most people miss.
  • Plan your route to include the agricultural villages and waterfalls lower down rather than just the summit-those lower altitudes can be warmer and drier when the summit is fogged-in, and offer distinct scenery.