Cheonmasan · 810 m · 30 km ENE

Mountain · Seoul

Inwangsan

338 m1,109 ft

Prominence: 218 m716 ft
Isolation: 1.7 km
Tonight: 9°CPartly cloudy · Wind 9 km/h N

Inwangsan is a 338 m (1,109 ft) mountain in Seoul, South Korea.

All facts

Elevation: 338 m · 1,109 ft
Nearest higher peak: Bugaksan (342 m)
Region: Seoul, South Korea
Coordinates: 37.5846° N, 126.9579° E

Open the 3D view

3D map

Inwangsan 3D map

Drag to orbit · click, then scroll to zoom (or Ctrl/⌘ + scroll) · One finger scrolls the page · two fingers orbit and zoom · 6 × 6 km

Surface

Vertical scale

Topographic map

Inwangsan terrain and contours

20 m contours from the Copernicus GLO-30 terrain model. Click two points on the map to draw your own cross-section.Tap two points on the map to draw your own cross-section.

Index contours every 100 mShowing west → east through the summit

Inwangsan elevation profile

West → east through the summit

Hover the profile to read elevation and distance.Tap or drag along the profile to read elevation and distance.

Weather

Inwangsan weather

Today · Partly cloudy · 9 / 17°C (48 / 63°F) · Wind 9 km/h N

Inwangsan forecast for the summit, about 338 m.

Today9°17°–9 km/h N
Sun9°22°–20 km/h NE
Mon10°21°–12 km/h E
Tue2°14°–21 km/h NW
Wed3°10°–9 km/h NW
Thu7°12°7.0 mm7 km/h E
Fri9°16°0.7 mm16 km/h W
Sat2°8°–15 km/h NW
Sun3°8°4.2 mm17 km/h NW
Mon1°7°–16 km/h NW

Forecast data: MET Norway, CC BY 4.0; daily low and high, precipitation total and strongest wind from the hourly data, model run Oct 23, 23:18 UTC.

Slope

Share of the 6 × 6 km view by steepness, from the 30 m model.

Mostly gentle: 64% of the view is under 15°.

Gentle, 0–15°

63.6%

Moderate, 15–30°

33.8%

Steep, 30–45°

2.6%

Cliffs, 45° and over

0.0%

Steeper than 30°: 2.6% of the 36 km² view
Relief in view: 334 m low point 6 m

Land cover

ESA WorldCover 10 m classification of the same area.

Built-up 53.6%Trees 45.3%Grassland 0.5%

Snow & ice means glaciers and year-round snow (a yearly average), not today’s snow cover.

Nearby summits

Named peaks within 3 km, measured from the Inwangsan summit.

Summit list 7

1Ansan Mountain296 m 1.4 km SW
2Geumhwasan209 m 1.5 km SSW
3Bugaksan342 m 1.7 km NE
4청운대 293m293 m 1.9 km NE
5복주산124 m 2.2 km SSW
6Samcheong Park Malbawi Observatory208 m 2.7 km ENE
7Baengnyeonsan215 m 2.8 km WNW

Wildlife

Wildlife seen nearby

Sightings of the most-seen species on iNaturalist (research grade) within 3 km; 622 species recorded in all.

Sightings per species 6

Oriental Magpie469
Brown-eared Bulbul166
Rock Pigeon160
Oriental Turtle-Dove111
Eurasian Tree Sparrow111
Grey Heron110

Where it sits

Where Inwangsan sits

Nearby

Nearby places

More 1

DaegwallyeongPass159 km E

Downloads

Inwangsan downloads: topographic map, heightmap, STL 3D model and DEM

Free files made in your browser from this page's terrain data. No sign-up; credit the sources below.

Print & wall

JPGInwangsan satellite image (JPEG)Sentinel-2 true-colour image of the same area, taken 2025-09-10.

3D printing & 3D apps

GIS & GPS

</>Embed this mapPaste this into your site to show the interactive 3D terrain, with a credit link back here.

<iframe src="https://topolu.com/embed/inwangsan" width="100%" height="480" style="border:0" loading="lazy" allowfullscreen title="3D terrain of Inwangsan"></iframe>
<p><a href="https://topolu.com/inwangsan" rel="nofollow">Topolu</a></p>

Free to use with credit: see the data sources

Accuracy

How accurate is this?

within 10 m This 3D map reads 328 m at the summit; the official height is 338 m.

A 30 m terrain model averages each cell, so a few metres either way is normal.

Source	Summit	Difference
Official height (Wikidata)	338 m	—
Copernicus GLO-30 (used on this page)	328 m	-10 m
Copernicus GLO-90	313 m	-25 m

Data sources

Terrain: Produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved. The European Union, ESA, DLR and Airbus incur no liability for any use of this data and do not endorse this service.
Imagery: Contains modified Copernicus Sentinel data 2025 (scene 2025-09-10)
Land cover: © ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium
Facts: Wikidata (CC0)
Wildlife: iNaturalist community observations, counts only
Accuracy comparison, Panorama: Includes Copernicus WorldDEM-90 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved. The European Union, ESA, DLR and Airbus incur no liability for any use of this data and do not endorse this service.
Forecast: Weather forecast from MET Norway (CC BY 4.0)
Sources: Wikidata · OpenStreetMap · GeoNames · Wikipedia