Rhialgwm
2 classifications here — Marilyn and HuMP — belong to lists OpenFell holds only part of, so they have no list page. See how far the coverage goes.
- Height
- 540.5 m · 1,773 ft
- Prominence
- 220.5 m
- Grid reference
- SJ 05496 21176
- Coordinates
- 52.77984, -3.40255
- County / area
- Powys
- Region
- Bala to Welshpool
- OS Landranger
- 125
- OS Explorer
- 239
- Summit feature
- ground 7m WSW of trig point
- Key col
- SJ 0415 2167 (320 m)
Access rights here
Conditional Right to roam: Right to roam only on mapped CRoW open access land.
Permission needed Wild camping: Permission needed everywhere.
General position for Wales — local byelaws, seasonal restrictions and closures can override it. Full details: access rights in Wales ·check another location.
Daylight at this summit today
- Sunrise
- —
- Sunset
- —
- Daylight
- —
- Civil twilight ends
- —
Computed astronomically for 52.780, -3.403. Plan your finish with the daylight safety planner.
Summit weather live
Loading forecast for the summit (541 m)…
Forecast adjusted to summit altitude. Weather data from MET Norway (CC BY 4.0).
Finding the summit
ground 10m further WSW is of similar height.
The recorded summit point is ground 7m WSW of trig point. That distinction matters on broad or flat tops, where the obvious cairn is not always the true high point.
- Survey method
- Abney level
- Record revised
- 02-Mar-24
- Drop measured from
- SJ 0415 2167 · 320 m
Survey notes are field observations recorded in the Database of British & Irish Hills (v18.3, CC BY 4.0) by the hill-surveying community.
Get food nearby
3 places to eat or drink within 10 km of the summit, rated under the Food Hygiene Rating Scheme (Scotland runs its own Food Hygiene Information Scheme, a pass/fail equivalent).
| Place | Type | Rating | Distance |
|---|---|---|---|
| Goat Inn | Pub/bar/nightclub | 5 out of 5 | 4.9 km · SE |
| Caffi Tanat | Restaurant/Cafe/Canteen | 5 out of 5 | 5 km · N |
| Cartref | Restaurant/Cafe/Canteen | 5 out of 5 | 5.2 km · SE |
Classifications and ratings are the local authority's own and can be coarse — this is a lead, not a guarantee of opening hours or that food is served to non-residents. Follow a name through to the official rating page to check, and confirm before you rely on it.
Food hygiene data from the Food Standards Agency and Food Standards Scotland (Open Government Licence v3.0). Distances and directions computed by OpenFell from the summit.
Nearest listed peaks
| Peak | Height | Distance |
|---|---|---|
| Carnedd Das Eithin | 521 m | 2.7 km |
| Ffordd Gefn | 539 m | 3.6 km |
| Craig Rhiwarth | 532 m | 5.9 km |
| Cyrniau y Llyn | 518 m | 6.4 km |
| Glan-hafon | 607.8 m | 6.6 km |
| Post Gwyn | 665 m | 8.3 km |