Also on the map ofEryri National Park
Llyn Tegid
- Area
- 4.18 km²
- Max depth
- 42 m
- Tonight
- 6°CCloudy · Wind 21 km/h W
Llyn Tegid is a lake at 159 m above sea level in Wales, United Kingdom, 4.18 km² in area and 5.8 km long.
All facts
- Surface elevation
- 159 m
- Length
- 5.8 km
- Shoreline
- 16.2 km
Llyn Tegid in numbers
Shoreline from OpenStreetMap.
- Shoreline
- 16.2 km≈4 h to walk around
Llyn Tegid 3D map
Drag to orbit · click, then scroll to zoom (or Ctrl/⌘ + scroll) · One finger scrolls the page · two fingers orbit and zoom · 7.8 × 7.8 km
Llyn Tegid 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.
Llyn Tegid elevation profile
West → east through the centre
Llyn Tegid weather
Tonight · Cloudy · 6°C (43°F) · Wind 21 km/h W
Llyn Tegid forecast for about 159 m.
- Tonight6°–21 km/h W
- Today7°14°31.6 mm45 km/h W
- Sun7°9°2.9 mm41 km/h W
- Mon8°14°14.8 mm43 km/h SW
- Tue9°11°8.2 mm37 km/h SW
- Wed11°12°1.9 mm25 km/h W
- Thu9°11°0.2 mm15 km/h S
- Fri9°12°7.0 mm20 km/h SE
- Sat6°10°0.6 mm15 km/h W
- Sun5°7°4.1 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 24, 01:17 UTC.
Camping & parking near Llyn Tegid
Campsites, parking, trailheads and mountain huts mapped in OpenStreetMap around Llyn Tegid, nearest first, by straight-line distance. Check access, fees and permits locally.
Nearest campsite
Pant Yr Onnen
Nearest parking
0.9 km S
Nearest caravan site
Plas Moel-y-Garnedd
Nearest hut
Arenig Fawr
All mapped places 10
| Place | Distance |
|---|---|
| Pant Yr OnnenCampsite | 0.5 km SSE |
| Parking | 0.9 km S |
| Parking | 1.1 km SW |
| Glanllyn LakesideCampsite | 1.3 km SW |
| Parking | 1.4 km NNE |
| Werngoch Caravan ParkCampsite | 1.4 km WSW |
| Plas Moel-y-GarneddCaravan site | 2.4 km N |
| Bryn GwynCaravan site | 4.2 km WSW |
| Pen Y Garth Lodge ParkCaravan site | 4.3 km ENE |
| Arenig FawrHut | 7.1 km NW |
Slope
Share of the 7.8 × 7.8 km view by steepness, from the 30 m model.
Mostly gentle: 87% of the view is under 15°.
- Steeper than 30°
- 1.1% of the 61 km² view
- Relief in view
- 441 m low point 155 m
Land cover
ESA WorldCover 10 m classification of the same area.
Snow & ice means glaciers and year-round snow (a yearly average), not today’s snow cover.
Wildlife seen nearby
Sightings of the most-seen species on iNaturalist (research grade) within 3.9 km; 131 species recorded in all.
Sightings per species 6
- Eurasian Jackdaw8
- Grey Heron6
- Cuckooflower6
- Black-headed Gull6
- House Sparrow5
- Purple foxglove5
Where Llyn Tegid sits
- Region
- Wales60United Kingdom371Europe2,143
- Protected area
- Eryri National Park5
Nearby places
Llyn CelynLake↑8.4 km NW
Lake Vyrnwy↑15 km SE
Alwen ReservoirLake↑20 km N
Mach Loop↑25 km SSW
Crimea Pass385 m↑26 km NW
More 1
Llyn Tegid 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
Free to use with credit: see the data 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)
- Camping & parking, Geometry
- © OpenStreetMap contributors (ODbL)
- Summits
- © OpenStreetMap contributors, via Overture Maps Foundation (ODbL)
- Wildlife
- iNaturalist community observations, counts only
- 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)