Castell Grogwynion
Mountain in Wales · 289 m
The hike up Castell Grogwynion
The route starts at Llanafan Car Park — recommended parking for the shortest hike to the top.
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Next 10 daysParking and starting point
Check signage and any parking fees on site.
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Frequently asked questions
How high is Castell Grogwynion?
Castell Grogwynion is 289 m above sea level and lies in Wales. Its prominence is 33 m — how far the summit rises above the surrounding terrain.
How long is the hike up Castell Grogwynion?
From Llanafan Car Park it is about 4.6 km one way with 304 m of ascent. Expect around 2 h 42 min round trip at a normal hiking pace.
Where do you park for Castell Grogwynion?
The nearest parking is Llanafan Car Park (west of the peak) — 4.6 km on foot · ↑ 304 m · about 2 h 42 min round trip. Alternative: the parking area southwest of the peak (about 5.5 km to the summit). In the Conquer app you get driving directions to the trailhead and a hiking route to the summit.
Can I log Castell Grogwynion in Conquer?
Yes — Castell Grogwynion is one of 17,154 peaks in United Kingdom in Conquer. On the summit, open the app and tap to log the conquest — GPS verifies you're really there. No one has logged this peak yet — you could be the first.
Conquer Castell Grogwynion in the app
Check in on the summit, verified by GPS. Collect peaks across United Kingdom, build streaks and level up together with your friends.
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