Dyffryn Mymbyr
- Depth
- 434 m
- Rim
- 625 m
- Length
- 5.4 km
- Tonight
- 3°CCloudy · Wind 18 km/h W
Dyffryn Mymbyr is up to 434 m deep: the rim reaches 625 m and the floor 190 m, along 5.4 km.
All facts
- Floor
- 190 m
Depth of Dyffryn Mymbyr
Up to 434 m deep (typically 337 m) along the 5.4 km in view.
Rim = the lower side's highest point within 6 km. Centreline follows the river (no mapped valley line).
Dyffryn Mymbyr 3D map
Drag to orbit · click, then scroll to zoom (or Ctrl/⌘ + scroll) · One finger scrolls the page · two fingers orbit and zoom · 12 × 12 km
Dyffryn Mymbyr terrain and contours
50 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.
Dyffryn Mymbyr elevation profile
West → east through the centre
Dyffryn Mymbyr weather
Tonight · Cloudy · 3°C (37°F) · 0.4 mm · Wind 18 km/h W
Dyffryn Mymbyr forecast for about 625 m.
- Tonight3°0.4 mm18 km/h W
- Today4°11°31.5 mm50 km/h W
- Sun5°6°3.3 mm43 km/h W
- Mon5°11°22.6 mm39 km/h SW
- Tue6°8°8.7 mm41 km/h SW
- Wed7°10°1.1 mm24 km/h SW
- Thu6°9°0.7 mm14 km/h S
- Fri6°10°3.1 mm13 km/h SE
- Sat3°7°2.5 mm15 km/h NW
- Sun2°4°10.0 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 Dyffryn Mymbyr
Campsites, parking, trailheads and mountain huts mapped in OpenStreetMap around Dyffryn Mymbyr, nearest first, by straight-line distance. Check access, fees and permits locally.
Nearest parking
0.3 km N
Nearest campsite
Garth Farm
Nearest hut
Helyg
All mapped places 7
| Place | Distance |
|---|---|
| Parking | 0.3 km N |
| Parking | 1.3 km NE |
| Parking | 1.5 km NE |
| Garth FarmCampsite | 1.8 km ENE |
| Gwern Gôf Isaf Campsite & BunkhousesCampsite | 3.8 km N |
| HelygHut | 3.9 km N |
| Gwern Gof Uchaf CampsiteCampsite | 4.3 km NNW |
Slope
Share of the 12 × 12 km view by steepness, from the 30 m model.
Mostly gentle: 54% of the view is under 15°.
- Steeper than 30°
- 11.5% of the 144 km² view
- Relief in view
- 936 m low point 56 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.
Nearby summits
Named peaks within 6 km of Dyffryn Mymbyr.
Summit list 8
- 1Y Foel Goch805 m 1.7 km NNW
- 2Gallt yr Ogof763 m 2.0 km N
- 3Moel Siabod872 m 2.9 km SE
- 4Glyder Fach994 m 3.2 km WNW
- 5Bryn Tryfan831 m 3.2 km NW
- 6Castell Y Gwynt972 m 3.4 km WNW
- 7Tryfan917 m 3.4 km NW
- 8Glyder Fawr1,001 m 4.3 km WNW
Where Dyffryn Mymbyr sits
- Region
- United Kingdom371Europe2,143
Nearby places
Llynnau MymbyrLake↑2.7 km ENE
TryfanPeak · 917 m↑3.4 km NW
Pen-y-PassPass · 360 m↑3.8 km WSW
Llyn OgwenLake↑4.5 km NNW
Ogwen Valley↑4.5 km NNW
More 1
Dyffryn Mymbyr downloads: topographic map, heightmap, STL 3D model and DEM
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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)
- 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)