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Lake · Wales

Llyn Dulyn

534 m1,752 ft

Area: 0.14 km²
Tonight: 4°CCloudy · Wind 31 km/h W

Llyn Dulyn is a lake at 534 m above sea level in Wales, United Kingdom, 0.14 km² in area and 0.5 km long.

All facts

Surface elevation: 534 m
Length: 0.5 km
Shoreline: 1.6 km

Open the 3D view

Lake

Llyn Dulyn in numbers

Shoreline from OpenStreetMap.

Shoreline: 1.6 km≈30 min to walk around

3D map

Llyn Dulyn 3D map

Drag to orbit · click, then scroll to zoom (or Ctrl/⌘ + scroll) · One finger scrolls the page · two fingers orbit and zoom · 4 × 4 km

Surface

Vertical scale

Topographic map

Llyn Dulyn terrain and contours

25 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 125 mShowing west → east through the centre

Llyn Dulyn 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

Llyn Dulyn weather

Tonight · Cloudy · 4°C (39°F) · 0.2 mm · Wind 31 km/h W

Llyn Dulyn forecast for about 534 m.

Tonight4°0.2 mm31 km/h W
Today5°12°20.1 mm60 km/h W
Sun6°7°1.5 mm60 km/h W
Mon6°10°13.9 mm37 km/h S
Tue7°9°4.5 mm39 km/h SW
Wed8°11°0.2 mm25 km/h SW
Thu7°11°0.2 mm14 km/h S
Fri7°11°3.4 mm12 km/h SE
Sat5°8°5.2 mm17 km/h NW
Sun3°4°19.4 mm17 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 Llyn Dulyn

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

Nearest hut
Dulyn
0.5 km ESE · +1 more within 6.5 km
Directions Map
Nearest parking
3.1 km E
+2 more within 5.4 km
Directions Map
Nearest campsite
Gwern Gôf Isaf Campsite & Bunkhouses
6.6 km S · +2 more within 7.4 km
Directions Map

All mapped places 8

Place	Distance
DulynHut	0.5 km ESE
Parking	3.1 km E
Parking	5.1 km NE
Parking	5.4 km NNE
HelygHut	6.5 km S
Gwern Gôf Isaf Campsite & BunkhousesCampsite	6.6 km S
Gwern Gof Uchaf CampsiteCampsite	6.7 km SSW
Campsite	7.4 km ENE

Slope

Share of the 4 × 4 km view by steepness, from the 30 m model.

Mostly gentle: 62% of the view is under 15°.

Gentle, 0–15°

61.6%

Moderate, 15–30°

30.4%

Steep, 30–45°

6.8%

Cliffs, 45° and over

1.2%

Steeper than 30°: 8.0% of the 16 km² view
Relief in view: 676 m low point 370 m

Land cover

ESA WorldCover 10 m classification of the same area.

Grassland 96.8%Water 2.3%Trees 0.9%

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

Nearby summits

Named peaks within 2 km of Llyn Dulyn.

Summit list 3

1Foel Grach976 m 1.3 km WSW
2Garnedd Uchaf926 m 1.4 km WNW
3Foel-fras942 m 1.7 km NNW

Wildlife

Wildlife seen nearby

Sightings of the most-seen species on iNaturalist (research grade) within 2 km; 17 species recorded in all.

Sightings per species 6

Fox Moth3
English Stonecrop3
Hairy Kidney-wort3
European Common Frog2
Heath rush2
Dunnock1

Where it sits

Where Llyn Dulyn sits

Nearby

Nearby places

More 1

Nant Ffrancon Pass312 m7.3 km WSW

Llyn Dulyn 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

JPGLlyn Dulyn satellite image (JPEG)Sentinel-2 true-colour image of the same area, taken 2026-07-15.

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/llyn-dulyn" width="100%" height="480" style="border:0" loading="lazy" allowfullscreen title="3D terrain of Llyn Dulyn"></iframe>
<p><a href="https://topolu.com/llyn-dulyn" 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 2026-07-15)
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
Forecast: Weather forecast from MET Norway (CC BY 4.0)
Sources: Wikidata · Wikipedia

Llyn Dulyn

West → east through the centre

Nearest hut

Nearest parking

Nearest campsite