South-West Wales
One of the 95 hill-survey regions used by the Database of British & Irish Hills. Every hill we track in this region is listed below, tallest first — follow any name for its full record, live summit weather and daylight times.
- Hills listed
- 4
- Highest hill
- Drygarn Fawr 645 m
- Mean height
- 601 m
- Hewitts
- 3
- Nuttalls
- 3
- Marilyns
- 3
Access rights in this region
Conditional Right to roam in Wales: Right to roam only on mapped CRoW open access land — full Wales access guide.
This is the general position, not legal advice — local byelaws, seasonal restrictions and closures can override it. See the country-by-country access guide, or query an exact grid reference with the access checker.
All 4 hills, tallest first
| # | Hill | Height | Prominence | Classifications | Grid ref |
|---|---|---|---|---|---|
| 1 | Drygarn Fawr | 645 m | 259 m | HewittNuttallMarilyn +2 | SN862584 |
| 2 | Gorllwyn | 612.7 m | 89.7 m | HewittNuttallSimm | SN917590 |
| 3 | Pen y Garn | 611 m | 194 m | HewittNuttallMarilyn +2 | SN798771 |
| 4 | Foel Cwmcerwyn | 536.5 m | 345.7 m | Historic County TopCurrent County/UA TopMarilyn +1 | SN094311 |
Hill data from the Database of British & Irish Hills v18.3 (CC BY 4.0). Prominence is the drop to the hill's key col; a dash means it is not recorded in our dataset.
Browse the other survey areas on the regions hub, check what you can do at a specific spot with the access checker, and read our safety notes before heading up — hill days here can outlast daylight, especially in winter.