Roma Neus · CC BY 3.0
The cut
10 metres, to scale.
A slice through Hang Dong Canyon where it is deepest and narrowest, measured on the Copernicus relief model every 30 m. Same scale as the landmark standing on the floor.
Standing on the floor, to scale: a person · 1.8 m · a two-storey house · 9.0 m
Depth is measured to the lower rim; the width is from rim to rim. A 30 m relief model smooths the narrowest walls, so a slot canyon reads shallower than it is.
10m
Depth
measured on the 30 m relief model
6.2km
Rim to rim
measured on the 30 m relief model
8°
Steepest wall
average over 300 m, from the relief
308m
Floor altitude
Rim to floor
Afternoons, up top and down below.
In April the afternoon reaches 37 °C. The best months to hike are from November to January. The floor passes 35 °C from March to April: walk at dawn and carry water. The wettest months are from May to September.
- 29°28°Jan
- 33°32°Feb
- 36°35°Mar
- 37°36°Apr
- 34°33°May
- 32°31°Jun
- 31°30°Jul
- 30°30°Aug
- 30°29°Sep
- 29°28°Oct
- 29°28°Nov
- 28°27°Dec
Afternoon highs, 1991–2020 averages (NASA POWER) brought to the altitude of the rim and of the floor with the standard lapse rate (6.5 °C per 1 000 m). Shade, wind and rock change this on the day. Not a forecast.
Tourist attraction in Chiang Mai, Thailand
Hang Dong Canyon is a canyon in Thailand. The relief model measures 10 m from the floor to the lower rim, and 133 m to the higher one. Rim to rim it is 6.2 km wide where the cut was taken.
Getting there.
- Hang Dongnearest town · 3.0 km in a straight line
- Parking 470 m awaynearest car park in OpenStreetMap, straight line
- Viewpointsnearest viewpoint · 2.6 km from the floor
- Chiang Mai International Airport (CNX)nearest airport with scheduled flights · 11 km in a straight lineCar hire at CNX airport (Chiang Mai)Discover Cars · sponsored link↗
- From November to Januarybest months to hike (estimate)
Plan the visit
Guided hikes, a bed nearby, a car.
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
From the sky.
The canyon from above, with the relief shaded, the line of the cut, the river and what people have mapped around it.
N
3 km
Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 14 × 14 km, north up. The line is the cut above. Points © OpenStreetMap contributors.
Around the canyon.
- 3viewpoints within 5 km
- 4footbridges and suspension bridges within 3 km
- 1swimming spots within 3 km
- 7car parks within 3 km
- 1campsites within 8 km
- 49hotels and guesthouses within 8 kmRiver Hotel, Wantana Resort, บ้านขวัญเคียงดาว and 46 more
- 57restaurants and cafés within 4 km
- marked hiking routes within 4 km
- via ferrata routes within 4 km
- climbing crags within 3 km
- rafting, canoe, kayak or canyoning spots within 4 km
- named waterfalls within 4 km
- caves within 3 km
- information boards and visitor centres within 4 km
- bus stops within 2 km
Counted in OpenStreetMap, the map anyone can edit, around the floor of the canyon. A low number may just mean nobody has mapped it yet. © OpenStreetMap contributors (ODbL).
Towns nearby
- Hang Dong3.0 km in a straight line
- San Pa Tong7.6 km in a straight line
- Chiang Mai14 km in a straight line
- Saraphi15 km in a straight line
- Mae Wang16 km in a straight line
- Lamphun18 km in a straight line
- Pa Sang20 km in a straight line
- San Sai23 km in a straight line
In our other atlases
What else is around Hang Dong Canyon.
The river that carved it, the waterfalls inside it, the mountains on the rim, the lakes, beaches and island nearby — from our six sister atlases, each with its own figures.
Figures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, NOAA, OpenStreetMap). Links open when each site is online.
Month by month
The weather, at the floor and at the rim.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon · floor | 29 | 33 | 36 | 37 | 34 | 32 | 31 | 30 | 30 | 29 | 29 | 28 |
| Afternoon · rim | 28 | 32 | 35 | 36 | 33 | 31 | 30 | 30 | 29 | 28 | 28 | 27 |
| Night · rim | 15 | 17 | 20 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 18 | 16 |
| Rain (mm) | 15 | 5 | 24 | 60 | 185 | 137 | 156 | 216 | 214 | 126 | 32 | 12 |
| Rainy days | 2 | 1 | 4 | 10 | 22 | 23 | 25 | 26 | 24 | 18 | 5 | 2 |
| Sun hours/day | 7.7 | 8.3 | 7.8 | 8.0 | 6.4 | 4.5 | 3.7 | 3.5 | 4.8 | 5.5 | 7.3 | 7.4 |
| Afternoon · floor | Afternoon · rim | Night · rim | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 29 | 28 | 15 | 15 | 7.7 |
| Feb | 33 | 32 | 17 | 5 | 8.3 |
| Mar | 36 | 35 | 20 | 24 | 7.8 |
| Apr | 37 | 36 | 23 | 60 | 8.0 |
| May | 34 | 33 | 23 | 185 | 6.4 |
| Jun | 32 | 31 | 22 | 137 | 4.5 |
| Jul | 31 | 30 | 22 | 156 | 3.7 |
| Aug | 30 | 30 | 22 | 216 | 3.5 |
| Sep | 30 | 29 | 22 | 214 | 4.8 |
| Oct | 29 | 28 | 21 | 126 | 5.5 |
| Nov | 29 | 28 | 18 | 32 | 7.3 |
| Dec | 28 | 27 | 16 | 12 | 7.4 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the floor (308 m) and the rim (441 m) with the standard lapse rate. Not a forecast.
Photographs
Seen from the trail.

Recent years
Wet years, dry years.
Rain of each month as a share of the 1991–2020 average. A dry year means a lower river and hotter rock; a wet one, more water in the gorge.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 0% | — | 9% | 145% | 48% | 114% | 73% | 153% | 80% | 91% | 32% | 0% |
| 2021 | 65% | — | 23% | 297% | 53% | 92% | 139% | 99% | 139% | 154% | 97% | 8% |
| 2022 | 189% | — | 204% | 198% | 168% | 59% | 122% | 125% | 182% | 93% | 110% | 286% |
| 2023 | 0% | — | 74% | 16% | 96% | 82% | 107% | 50% | 198% | 204% | 30% | 49% |
| 2024 | 55% | — | 48% | 40% | 98% | 94% | 88% | 125% | 145% | 120% | 107% | 94% |
| 2025 | 0% | — | 13% | 162% | 165% | 65% | 150% | 97% | 113% | 81% | 621% | 46% |
130% or more: wet month 70% or less: dry month
Where these figures come from
| Name, type, published depth and length | Wikidata (Q28456124) · CC0 |
|---|---|
| The cut: depth, width, wall and 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Climate | NASA POWER, 1991–2020 |
| Viewpoints, trails, bridges and the river line | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Rivers, waterfalls, mountains, lakes, beaches and islands nearby | Coastya, Lakeyas, Peakyas, Cascadyas, Islandyas, Riveryas |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.