Topolu
Explore

Peak maps

Compare

Treks with GPX

Lake · County Donegal

Lough Derg

141 m463 ft
Area
8.53 km²
Max depth
3 m
Tonight
6°CRain · Wind 26 km/h S

Lough Derg is a lake at 141 m above sea level in County Donegal, Ireland, 8.53 km² in area and 4.6 km long.

All facts
Surface elevation
141 m
Length
4.6 km
Shoreline
30.6 km
Open the 3D view
Lake

Lough Derg in numbers

Shoreline from OpenStreetMap.

4.6 km longest1 kmN ↑
Shoreline
30.6 km≈7¾ h to walk around
3D map

Lough Derg 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 × 6.6 km

Surface
Vertical scale
Topographic map

Lough Derg terrain and contours

10 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 50 mShowing west → east through the centre

Lough Derg elevation profile

West → east through the centre

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

Lough Derg weather

Tonight · Rain · 6°C (43°F) · 3.9 mm · Wind 26 km/h S

Lough Derg forecast for about 141 m.

  • Tonight6°3.9 mm26 km/h S
  • Sat7°11°24.9 mm54 km/h W
  • Sun6°10°2.7 mm44 km/h W
  • Mon6°14°20.4 mm36 km/h SW
  • Tue8°9°11.5 mm40 km/h W
  • Wed9°11°0.6 mm22 km/h W
  • Thu9°10°6.1 mm26 km/h SE
  • Fri5°11°3.5 mm11 km/h W
  • Sat3°8°3.9 mm15 km/h W
  • Sun4°8°0.5 mm15 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, 23:19 UTC.

Camping & parking

Camping & parking near Lough Derg

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

All mapped places 3
PlaceDistance
Parking1.1 km SE
Parking1.1 km SE
Parking1.2 km SE
Slope

Slope

Share of the 6.6 × 6.6 km view by steepness, from the 30 m model.

Mostly gentle: 97% of the view is under 15°.

Gentle, 0–15°
97.1%
Moderate, 15–30°
2.9%
Steep, 30–45°
0.0%
Cliffs, 45° and over
0.0%
Steeper than 30°
0.0% of the 44 km² view
Relief in view
228 m low point 111 m
Land cover

Land cover

ESA WorldCover 10 m classification of the same area.

Trees 44.5%Grassland 35.0%Water 20.3%

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

Where it sits

Where Lough Derg sits

Region
County Donegal5Ireland107Europe2,143
Nearby

Nearby places

More 1
Downloads

Lough Derg 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/lough-derg-county-donegal" width="100%" height="480" style="border:0" loading="lazy" allowfullscreen title="3D terrain of Lough Derg"></iframe> <p><a href="https://topolu.com/lough-derg-county-donegal" rel="nofollow">Topolu</a></p>

Free to use with credit: see the data sources

Sources

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 2026 (scene 2026-08-24)
Land cover
© ESA WorldCover project 2021 / Contains modified Copernicus Sentinel data (2021) processed by ESA WorldCover consortium
Facts
Wikidata (CC0)
Camping & parking, Geometry
© OpenStreetMap contributors (ODbL)
Wildlife
iNaturalist community observations, counts only
Forecast
Weather forecast from MET Norway (CC BY 4.0)
Sources
Wikidata · GeoNames · Wikipedia