United Kingdom cliff
Clogwyn Du'r Arddu
You can see 192 km from here, looking west.
Calculating the panorama…
Drag to turn around. The relief is drawn 2.2 times taller so the ridges can be read; far ridges are paler, as in the real air.
The view
Up to 192 km away.
Calculated on the relief one degree at a time, up to 250 km, with the curvature of the Earth and the refraction of the air: what stands above the horizon from here.
Our own rating, from the relief and the climate only: open horizon (35 points), how far you see (25), sea and named peaks in view (20) and clear months (20).
- 192 kmFarthest ridgelooking west
- 93%Open horizonof the circle where the horizon is below your eyes
- 24%Seaof the circle where the horizon is the sea
- 83Peaks in viewnamed summits that rise above the relief in front
- 752 mAltitudeabove the sea, at the highest point of the viewpoint
The 83 peaks you can name from here
From west to east as you turn around: height, distance and direction. Each one links to its guide on Peakyas, our mountain atlas.
From the relief only: buildings, trees and haze are not in the model. On a hazy day you see much less; 250 km is the limit of our calculation.
The sun
The best sunsets are from April to June.
When the sun really disappears from this viewpoint — behind the relief or into the sea — and in which direction, on the 15th of each month, in local time.
- Jansouth-west4 min before the sea-level sunset18%
- Febwestsets on an open horizon21%
- Marwestsets on an open horizon24%
- Aprwestsets on an open horizon26%
- Maynorth-westsets on an open horizon27%
- Junnorth-west2 min before the sea-level sunset25%
- Julnorth-westsets on an open horizon22%
- Augnorth-west2 min before the sea-level sunset21%
- Sepwest2 min before the sea-level sunset22%
- Octwestsets on an open horizon19%
- Novsouth-westsets on an open horizon16%
- Decsouth-westsets on an open horizon18%
- Time: when the sun goes behind the horizon you see from here.
- Minutes: how much earlier the relief hides the sun.
- %: share of clear sky that month (NASA, 2001–2020).
The highlighted months are the clearest. Golden hour starts about an hour before.
The place
Clogwyn Du'r Arddu.
Cliff in north Wales
Clogwyn Du'r Arddu is a cliff in United Kingdom, 752 m above the sea.
On a clear day the farthest ridge you can see is 192 km away, looking west.
The sea fills 24% of the horizon.
83 named peaks rise above the relief in front; the most prominent is Carnedd Llewelyn (1,062 m), 12 km away.
The horizon is open, below your eyes, over 93% of the circle.
The skies are clearest from April to June.

Get there and stay
- Cwellyn Arms Campsitecampsite · 3.5 km · 33 within 10 km
- Dol a Fonplace to stay · 4.7 km · 75 within 10 km
- Llanberisnearest town · 4.9 km in a straight linePlaces to stay in LlanberisBooking.com · sponsored link↗
- Liverpool John Lennon Airport (LPL)nearest airport with scheduled flights · 88 km in a straight lineCar hire at LPL airport (Liverpool)Discover Cars · sponsored link↗
Plan the visit
A guided tour, a bed nearby, a car.
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
From above
The viewpoint and its surroundings.
The satellite image of the 6 × 6 km around the viewpoint, with what OpenStreetMap shows nearby.

Around, in OpenStreetMap
- 14other viewpoints within 5 kmClogwyn y Fulfran, Eagles Rock, Twll Du and 11 more
- 39named peaks within 5 kmGlyder Fawr, Moel Eilio, Yr Aran and 36 more
- 1cable car and funicular stations within 5 kmVivian Incline
- 10marked trails within 3 kmWelsh Three Thousands, Llwybr Llyn Llydaw, Llanberis Path and 7 more
- 7shelters and huts within 5 kmMoel Eilio Windbreak, Tan yr Wyddfa, Bwlchgylfin Shelter and 4 more
- 13car parks within 3 km
- 2visitor centres within 5 kmHafod Eryri Summit Visitor Centre
- 3restaurants and cafés within 3 km
- 33campsites within 10 kmCwellyn Arms Campsite, Llwyn Celyn bach, Macs Pebyll Hafod Y Llan and 30 more
- 75places to stay within 10 kmDol a Fon, Y Gwynedd, Dolbadarn Hotel and 72 more
Counted in OpenStreetMap, the map anyone can edit. A low number may just mean nobody has mapped it yet.
In our other atlases
What you see from Clogwyn Du'r Arddu, and what is near.
Everything around this viewpoint — mountains, water, forests, birds, caves and the night sky — in the family's atlases.
Figures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, OpenStreetMap, GBIF). Links open when each site is online.
Photographs
The view, as people saw it.

Other viewpoints nearby.
Where these figures come from
| Name and type | Wikidata (Q5134919) · CC0 |
|---|---|
| Sun | J. Meeus, Astronomical Algorithms |
| Peaks in view | Peakyas (Wikidata, CC0) |
| Panorama and altitude | Copernicus DEM GLO-90 / GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Clouds | NASA POWER (CERES SYN1deg, 2001–2020; MERRA-2) |
| What is around | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Sister atlases | Peakyas, Islandyas, Lakeyas, Birdyas, Darkskyas, Cascadyas |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers, canyons, caves, dark skies, viewpoints, birdwatching or forests?
Same idea, other landscapes: field atlases built on open data, in seven languages.



