Routes up
Crug Mawr routes: 1 way to the top
Standard RouteHiking · 8km · 400 m ascent · ~2h 15m · from LlanbedrModerate
This route starts from Llanbedr and follows a well-defined path to the summit of Crug Mawr, offering stunning views of the Black Mountains.
Summit today
Is it safe to climb Crug Mawr today?
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Cloud inversion · 7 days
The chance of standing above a sea of cloud on Crug Mawr each morning this week, from overnight temperature, humidity and low cloud below the 550m summit.
Dark sky · 7 days
How dark the sky gets over Crug Mawr 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 06:59, sunset 16:52
9h 52m of daylight. Golden hour ends 07:48 and starts 16:02. From the summit you see the sun 06:54 to 16:56.
Nearby summits
Close to Crug Mawr
About Crug Mawr
Crug Mawr is 550 m (1,804 ft) high with 28 m of prominence. It is in Llandovery to Monmouth, Wales. OS grid reference SO262226. It is the 13th highest of the 39 summits Peakify lists in Llandovery to Monmouth. The nearest summits are Sugar Loaf (4.0 km), Pen Twyn Mawr (4.5 km) and Bryn Arw (4.4 km).
How high is Crug Mawr?
Crug Mawr is 550 metres high with 28 metres of prominence.
Where is Crug Mawr?
Crug Mawr is listed in Llandovery to Monmouth, Wales.
Are there routes for Crug Mawr?
Peakify lists 1 route for Crug Mawr, including available distance, ascent, start point, and difficulty details.
Is it safe to climb Crug Mawr 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 Crug Mawr?
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.