Routes up
Allt-fawr routes: 2 ways to the top
Crimea Pass and Moelwynion ridgeHiking · 2.7 km one way · 340 m ascent · ~1h 5m · from Crimea Pass public mountain-path entranceHard
Gelli Iago via Llyn yr AdarHiking · 8.8 km one way · from Croesor village car parkHard
Summit today
Is it safe to climb Allt-fawr today?
Loading the summit forecast…
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Allt-fawr each morning this week, from overnight temperature, humidity and low cloud below the 698m summit.
Dark sky · 7 days
How dark the sky gets over Allt-fawr each night this week, from cloud cover, moonlight and local light pollution.
Snow · 7 days
No snow is forecast at the summit in the next 7 days.
Sun today
Sunrise 07:06, sunset 16:53
9h 47m of daylight. Golden hour ends 07:56 and starts 16:01. From the summit you see the sun 07:00 to 16:58.
Nearby summits
Close to Allt-fawr
About Allt-fawr
Allt-fawr is 698 m (2,290 ft) high with 246 m of prominence. It is in Snowdonia, Wales. OS grid reference SH681474. It is the 65th highest of the 152 summits Peakify lists in Snowdonia. The nearest summits are Moel Druman (1.0 km), Foel Ddu (1.9 km) and Moel-yr-hydd (2.2 km).
How high is Allt-fawr?
Allt-fawr is 698 metres high with 246 metres of prominence.
Where is Allt-fawr?
Allt-fawr is listed in Snowdonia, Wales.
Are there routes for Allt-fawr?
Peakify lists 2 routes for Allt-fawr, including available distance, ascent, start point, and difficulty details. The easiest is Crimea Pass and Moelwynion ridge (2.7 km one way, Hard).
Is it safe to climb Allt-fawr today?
Peakify rates each day on the summit Good, Marginal or Poor from the forecast summit wind, gusts, chance of rain and wind chill. Wind of 40 mph or gusts of 65 mph make it Poor; wind of 25 mph, gusts of 45 mph, a 60% chance of rain or a feels-like temperature of -8°C or below make it Marginal. Today's and tomorrow's ratings are at the top of this page. The rating covers the weather only: also check your route, daylight, kit and experience, and in winter whether you need an ice axe and crampons.
What weather information is shown for Allt-fawr?
The page includes cached mountain forecast context, snow outlook, dark-sky signals, cloud-inversion information, sunrise, sunset, and summit planning details where available.
Peakify is run by Sam Tyler, who has climbed Yr Wyddfa 22 times. The forecast refreshes every hour; how our forecast works.
