Wachirathan Falls

Waterfall Scenic waterfall in Doi Inthanon National Park

A tiered waterfall on the Mae Klang river en route to Doi Inthanon; popular stop for photographers, short hikes and cool mountain views on the way to Thailand’s highest peak.

Main image

Wachirathan Falls is a prominent waterfall within Doi Inthanon National Park in Chiang Mai province, northern Thailand. It lies on the Mae Klang River and is one of several major cascades protected inside the national park.

The fall is a powerful, multi-tiered cascade that can be seen from a parking area and a short stair-linked viewpoint, making it a popular stop for visitors traveling the park road. The site is often visited in combination with other nearby park attractions rather than as a long standalone trek.

As a natural feature inside Doi Inthanon National Park it is part of the protected landscape of Thailand’s highest mountain area and is accessed via the park road linking the main trailheads and visitor facilities.

The waterfall is located within Doi Inthanon National Park, roughly 65-75 km southwest of Chiang Mai city, along the route toward the mountain’s summit.

  • Roadside access: A roadside viewing platform and short stairway allow easy access to the main viewpoint, making it a quick stop on the park route.
Wachirathan Falls
Wachirathan Waterfall, Doi Inthanon National Park, Chiang Mai Province, Thailand
18.5538, 98.5897
Daily (park access times vary; falls reachable in daylight hours)
Included with Doi Inthanon National Park admission (foreign adult ~300 THB; Thai nationals lower rate)

How to Get to Wachirathan Falls #

Wachirathan is about 20-30 minutes’ drive from Chom Thong town and roughly 1-1.5 hours from Chiang Mai city by car. Public songthaews and private tours to Doi Inthanon typically include a stop at the falls.

Tips for Visiting Wachirathan Falls #

  • Visit early morning to avoid buses of tourists and to catch the water at its loudest and most dramatic.
  • Wear shoes with good grip - the rocks around the falls are constantly wet and slippery.
  • Combine with other Doi Inthanon sites (King and Queen Pagodas) to make the drive worthwhile.

Best Time to Visit Wachirathan Falls #

Best visited in the cool, dry season for accessibility and comfortable temperatures; monsoon months mean dramatic flow but wet trails.

Cool/dry season
November-February · 10-25°C
Clear skies and cooler temperatures make for comfortable visits and strong water flow after the monsoon.
Early wet season
June-September · 18-26°C
The waterfall is at its most powerful after rains; trails can be slippery.

Weather & Climate near Wachirathan Falls #

Climate

Wachirathan Falls's climate is classified as Tropical Savanna - Tropical Savanna climate with hot summers (peaking in April) and mild winters (coldest in January). Temperatures range from 11°C to 32°C. Abundant rainfall (1057 mm/year), wettest in August with a pronounced dry season.

Best Time to Visit
FebruaryJanuaryMarch
Temperature & Rainfall
Temperature Range
42°
Warmest Month
Coldest Month
Monthly Conditions

January

January is mild with highs of 26°C and lows of 11°C. The driest month with just 3 mm and mostly sunny skies.

93 Ideal

Comfort

18°
Feels Like Mild
18°C
Temperature
11° 26°
65%
Humidity
Humid

Weather

3 mm
Rainfall
0.8 m/s
Wind
Calm
1.4
UV Index
High
11.0h daylight

February

February is mild with highs of 29°C and lows of 12°C. Light rainfall and mostly sunny skies.

95 Ideal

Comfort

21°
Feels Like Mild
21°C
Temperature
12° 29°
54%
Humidity
Humid

Weather

10 mm
Rainfall
0.9 m/s
Wind
Calm
1.7
UV Index
Very High
11.4h daylight

March

March is mild with highs of 32°C and lows of 16°C. Light rainfall and mostly sunny skies.

93 Ideal

Comfort

24°
Feels Like Mild
24°C
Temperature
16° 32°
49%
Humidity
Comfortable

Weather

21 mm
Rainfall
1.2 m/s
Wind
Calm
1.9
UV Index
Very High
11.9h daylight

April

April is the warmest month with highs of 32°C and lows of 19°C. Moderate rainfall (58 mm).

87 Excellent

Comfort

26°
Feels Like Warm
26°C
Temperature
19° 33°
53%
Humidity
Humid

Weather

58 mm
Rainfall
1.2 m/s
Wind
Calm
2.1
UV Index
Extreme
12.4h daylight

May

May is warm with highs of 30°C and lows of 20°C. Significant rainfall (168 mm) and mostly overcast skies.

67 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
20° 30°
73%
Humidity
Very Humid

Weather

168 mm
Rainfall
1.4 m/s
Wind
Calm
2.1
UV Index
Extreme
12.9h daylight

June

June is warm with highs of 28°C and lows of 20°C. Significant rainfall (113 mm) and mostly overcast skies.

69 Good

Comfort

24°
Feels Like Warm
24°C
Temperature
20° 28°
79%
Humidity
Very Humid

Weather

113 mm
Rainfall
1.3 m/s
Wind
Calm
1.9
UV Index
Very High
13.1h daylight

July

July is mild with highs of 28°C and lows of 20°C. Significant rainfall (137 mm) and mostly overcast skies.

67 Good

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 28°
81%
Humidity
Very Humid

Weather

137 mm
Rainfall
1.1 m/s
Wind
Calm
1.9
UV Index
Very High
13.0h daylight

August

August is mild with highs of 27°C and lows of 20°C. The wettest month with heavy rain (191 mm) and mostly overcast skies.

65 Good

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 27°
85%
Humidity
Very Humid

Weather

191 mm
Rainfall
1.1 m/s
Wind
Calm
1.8
UV Index
Very High
12.6h daylight

September

September is mild with highs of 27°C and lows of 20°C. Significant rainfall (179 mm) and mostly overcast skies.

65 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 27°
87%
Humidity
Very Humid

Weather

179 mm
Rainfall
0.9 m/s
Wind
Calm
1.8
UV Index
Very High
12.1h daylight

October

October is mild with highs of 27°C and lows of 18°C. Significant rainfall (122 mm) and mostly overcast skies.

71 Very Good

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 27°
85%
Humidity
Very Humid

Weather

122 mm
Rainfall
1.1 m/s
Wind
Calm
1.6
UV Index
Very High
11.6h daylight

November

November is mild with highs of 26°C and lows of 16°C. Moderate rainfall (44 mm).

89 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 26°
80%
Humidity
Very Humid

Weather

44 mm
Rainfall
1.0 m/s
Wind
Calm
1.5
UV Index
Very High
11.2h daylight

December

December is mild with highs of 24°C and lows of 12°C. Light rainfall and mostly sunny skies.

93 Ideal

Comfort

18°
Feels Like Mild
18°C
Temperature
12° 25°
73%
Humidity
Very Humid

Weather

11 mm
Rainfall
1.1 m/s
Wind
Calm
1.4
UV Index
High
10.9h daylight

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