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Cheonmasan · 810 m · 29 km ENE
Mountain · Seoul

Namsan

265 m869 ft
Easiest route
0.6 km+123 m · about 0.5 h
Prominence
225 m740 ft
Isolation
4.4 km
Tonight
10°CPartly cloudy · Wind 9 km/h N

Namsan is a 265 m (869 ft) mountain in Seoul, South Korea.

All facts
Elevation
265 m · 869 ft
Nearest higher peak
Inwangsan (338 m)
Region
Seoul, South Korea
Coordinates
37.5515° N, 126.9876° E
Open the 3D view
Route

How to get to the top of Namsan

2 mapped walking routes from where a car can get you, with distance and climb from the terrain model.

Easiest route: from Road end, 0.4 km WNW of Namsan

Distance
0.6 kmone way
Climb
+123 m−6 m (404 ft up)
Time up
about 0.5 h
Difficulty
Grade not mapped
Namsan elevation profile
20025000.6 kmNamsan

Download GPX (free, ODbL)KML

Other routes 1
  • Road end, 0.7 km E of Namsan0.9 km · +108 m · about 0.5 h
    Grade not mappedGPXKML

Routes © OpenStreetMap contributors, available under the ODbL. Climb from the terrain model. Trails change and maps miss things: check conditions locally.

3D map

Namsan 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

Namsan terrain and contours

10 m contours from the Copernicus GLO-30 terrain model. The route drawn is the easiest mapped one. 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 50 mShowing west → east through the summit

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

Namsan weather

Today · Partly cloudy · 10 / 18°C (50 / 64°F) · Wind 9 km/h N

Namsan forecast for the summit, about 265 m.

  • Today10°18°–9 km/h N
  • Sun9°23°–20 km/h NE
  • Mon11°21°–12 km/h E
  • Tue3°14°–21 km/h NW
  • Wed3°10°–9 km/h NW
  • Thu7°13°7.0 mm7 km/h E
  • Fri10°17°0.7 mm16 km/h W
  • Sat3°9°–15 km/h NW
  • Sun4°9°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.

Camping & parking

Camping & parking near Namsan

Campsites, parking, trailheads and mountain huts mapped in OpenStreetMap around Namsan, nearest first, by straight-line distance. Check access, fees and permits locally.

  • Nearest parking

    서울타워 주차장

    0.3 km ESE · +2 more within 0.5 km

  • Nearest caravan site

    Tondemon samarkand

    2.3 km NE · +1 more within 2.3 km

  • Nearest campsite

    6.4 km SSE

  • Nearest trailhead

    6.7 km SSW

    +2 more within 6.9 km

All mapped places 9
PlaceDistance
Parking0.1 km SSE
서울타워 주차장Parking0.3 km ESE
Parking0.5 km WSW
Caravan site2.3 km SE
Tondemon samarkandCaravan site2.3 km NE
Campsite6.4 km SSE
Trailhead6.7 km SSW
Trailhead6.7 km SSW
Trailhead6.9 km SSW
Slope

How steep is the route to Namsan?

The easiest mapped route, 0.6 km from 153 m to 265 m. Steepest stretch: 33°.

0 km · 153 m0.6 km · 265 m
  • 0–15°0.4 km
  • 15–30°0.2 km
  • 30–45°0.1 km

Grades are averaged between profile points about 10 m apart, so short steeper steps don’t show.

Land cover

Land cover

ESA WorldCover 10 m classification of the same area.

Built-up 75.7%Trees 19.3%Water 3.3%Grassland 0.9%

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

Nearby summits

Nearby summits

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

NESW1 km3 km123
Summit list 3
  1. 1Maebong175 m 2.0 km ESE
  2. 2둔지산66 m 2.2 km S
  3. 3청계천 북쪽 가산20 m 2.6 km NE
Wildlife

Wildlife seen nearby

Sightings of the most-seen species on iNaturalist (research grade) within 3 km; 732 species recorded in all.

Sightings per species 6
  • Oriental Magpie391
  • Rock Pigeon292
  • Brown-eared Bulbul191
  • Grey Heron170
  • Eurasian Tree Sparrow154
  • Little Egret147
Where it sits

Where Namsan sits

Region
South Korea12Asia964
Nearby

Nearby places

More 1
Downloads

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

Free to use with credit: see the data sources

Accuracy

How accurate is this?

11 m high This 3D map reads 276 m at the summit; the official height is 265 m.Official 265 mThis map 276 m

Why: a 30 m terrain model measures the surface, snow, ice and trees included, and official heights can come from older surveys.

SourceSummitDifference
Official height (Wikidata)265 m—
Copernicus GLO-30 (used on this page)276 m+11 m
Copernicus GLO-90270 m+5 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)
Routes, Camping & parking
© OpenStreetMap contributors (ODbL)
Summits
© OpenStreetMap contributors, via Overture Maps Foundation (ODbL)
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