Mynydd Carn-Y-Cefn
No. 986 of 2,223 in Bannau Brycheiniog (Brecon Beacons), No. 42 for hikes, No. 55 for views. Nature, 10.4 km from Crickhowell, just outside Bannau Brycheiniog (Brecon Beacons) National Park.

A 550-metre hill summit.Written by Claude from the facts on this page (describe-v1, 2026-10-31).
Facts
- Height
- 550 mOpenStreetMap, checked 2026-10-31
- Best months
- Any time of yearoffyougo rules
Why it ranks here
Score 0.58 for any trip, from the same formula as every place.- Interests: Hikes and fells, Views and photo spots
- Detail in OpenStreetMap: no (weight 0.15)
- Has a website: no (weight 0.1)
- Heritage listing: no (weight 0.15)
- Wikipedia and Wikimedia pages: 40% (weight 0.25)