Mountains & hills · South Wales
Cefn Onn
In or near Cardiff.
Cefn Onn — mountain in wales south. Elevation: 259 m.
Gareth James — CC BY-SA 2.0 via Wikimedia Commons licence
Plan your visit
- Typical visit
- 3 h–8 h
- Best time of year
- Late spring – early autumn (May–Oct)
- Nearest railway station
- Lisvane and Thornhill · 1.9 km
- Dog-friendly
About
Cefn Onn is a mountain located in wales south. Elevation: 259 m. A named British peak recorded in OpenStreetMap. Peaks are typically named on Ordnance Survey 1:50k mapping.
Photo gallery
Place summary
Cefn Onn is a mountain located in South Wales, within the parish of Rudry. This notable geographical feature offers scenic views and is part of the local landscape. Visitors can expect a range of outdoor activities typical of mountainous regions, including walking and exploring the surrounding area. The postcode for Cefn Onn is CF83.
AI-generated from the structured facts on this page (operator, designation, listing, era). Not a substitute for visiting.
- Coordinates
- 51.5611, -3.1855
- District
- Caerphilly
- Parish
- Rudry
- Postcode
- CF83 3EJ
- Parliamentary constituency
- Caerphilly
- Nearest railway station
- Lisvane and Thornhill — 1.9 km
Sources
- osm: n3581051248 (ODbL)
Other places nearby
Cefn Onn quarry
Quarries · 0.6 km
Cae Garn Earthworks
Literary houses · 0.6 km
Craig Llysfaen
Mountains & hills · 1.0 km
Craig Llysfaen
Mountains & hills · 1.1 km
Craig Llanishen
Mountains & hills · 1.3 km
Mynydd Rudry
Mountains & hills · 1.5 km
Mynydd Rudry
Mountains & hills · 1.5 km
Cefncarnau
Mountains & hills · 1.5 km
Church of St James, Rudry
Historic churches · 1.8 km
Pen Castell y Van
Mountains & hills · 1.8 km
War Memorial in churchyard of St James, Rudry
Memorials & monuments · 1.8 km
Van House
Castles · 1.9 km
Nearby
📷 3Quarries · South Wales
Cefn Onn quarry
Cefn Onn quarry — former slate quarry near Caerphilly, in the community of Rudry, Caerphilly County Borough, Wales, United Kingdom.
📷 5Literary houses · South Wales
Cae Garn Earthworks
Cae Garn Earthworks — a literary house museum in wales south.
📷 5Mountains & hills · South Wales
Craig Llysfaen
Craig Llysfaen — mountain in wales south. Elevation: 264 m.
📷 4Mountains & hills · South Wales
Craig Llysfaen
Craig Llysfaen — a mountain in wales-south, United Kingdom, 264 m.
📷 5Mountains & hills · South Wales
Craig Llanishen
Craig Llanishen — mountain in wales south. Elevation: 270 m.
📷 5Where to eat & stay near Cefn Onn
Places to stay
📷 5
📷 5B&Bs · South Wales
Gelynis Farm Guest House
Gelynis Farm Guest House — a bed-and-breakfast in wales south.
📷 5
📷 5Caravan parks · South Wales
Cardiff Caravan & Camping Park
Cardiff Caravan & Camping Park — a caravan park in wales south.
📷 5
📷 7B&Bs · South Wales
Hotel One Hundred
Hotel One Hundred — a bed-and-breakfast in wales south.
Places to eat & drink
📷 5
📷 5Restaurants · South Wales
Toby Carvery
Toby Carvery — a restaurant in wales south. Cuisine: british. Brand: Toby Carvery.
📷 5Restaurants · South Wales
Toby Carvery
Toby Carvery — a restaurant in wales south. Cuisine: british. Brand: Toby Carvery.
📷 5Historic pubs · South Wales
Llanrumney Hall
Llanrumney Hall in Wales South, United Kingdom.
📷 5Restaurants · South Wales
Fino Lounge
Fino Lounge — a restaurant in wales south.
📷 5Restaurants · South Wales
Juno Lounge
Juno Lounge — a restaurant in wales south.
More mountains in this region
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Milford Haven Waterway
Milford Haven Waterway — ria, or flooded valley, in Pembrokeshire, south-west Wales, UK.
📷 5Mountains & hills · South Wales
Ogof Ffynnon Ddu
Ogof Ffynnon Ddu — cave in the Upper Swansea Valley in South Wales.
📷 3
📷 3Frequently asked questions
- Where is Cefn Onn?
- Cefn Onn is in South Wales, United Kingdom (postcode CF83 3EJ), in the parish of Rudry.
- What is Cefn Onn?
- Cefn Onn — mountain in wales south. Elevation: 259 m.
- How do I get to Cefn Onn?
- The nearest railway station is Lisvane and Thornhill, about 1.9 km away. The nearest town is Cardiff. Drivers can use postcode CF83 3EJ.
- How do I get to Cefn Onn?
- The nearest railway station is Lisvane and Thornhill, about 1.9 km away. Drivers can navigate to postcode CF83 3EJ.