Mountains & hills Β· South Wales
Deri Allt
In or near Longtown.
Deri Allt β mountain in wales south. Elevation: 378 m.

Andrew Abbott β CC BY-SA 2.0 via Wikimedia Commons licence
Plan your visit
- Typical visit
- 3 hβ8 h
- Best time of year
- Late spring β early autumn (MayβOct)
- Nearest railway station
- Abergavenny Β· 4.0 km
- Dog-friendly
About
Deri Allt is a mountain located in wales south. Elevation: 378 m. A named British peak recorded in OpenStreetMap. Peaks are typically named on Ordnance Survey 1:50k mapping.
Photo gallery
Protected designations
- Site of Special Scientific Interest: River Wye SSSI
Designations sourced from Natural England open data under OGL v3.
Place summary
Deri Allt is a mountain located in South Wales, within the parish of Llantilio Pertholey. It is designated as a Site of Special Scientific Interest (SSSI) due to its ecological significance along the River Wye. The area offers opportunities for hiking and enjoying the natural landscape typical of this region. Visitors can expect a varied terrain and the chance to observe local wildlife in a protected environment.
AI-generated from the structured facts on this page (operator, designation, listing, era). Not a substitute for visiting.
- Coordinates
- 51.8512, -3.0273
- District
- Monmouthshire
- Parish
- Llantilio Pertholey
- Postcode
- NP7 7HR
- Parliamentary constituency
- Monmouthshire
- Nearest railway station
- Abergavenny β 4 km
Sources
- osm: n10104461676 (ODbL)
Other places nearby

Twyn-yr-Allt
Mountains & hills Β· 1.1 km

Rholben
Mountains & hills Β· 1.2 km

Sugar Loaf Vineyards
Vineyards Β· 2.0 km

Church of St Teilo, Llantilio Pertholey
Historic churches Β· 2.1 km

King Henry VIII School Abergavenny
Natural landmarks Β· 2.3 km

Sugar Loaf
Mountains & hills Β· 2.5 km

Church of Christchurch
Historic churches Β· 2.7 km

Church of Our Lady and St Michael, Abergavenny
Historic churches Β· 2.8 km

Melville Centre
Theatres Β· 2.8 km
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Bailey Park
Country parks Β· 2.9 km

Mynydd Llanwenarth
Mountains & hills Β· 2.9 km

War Memorial
Memorials & monuments Β· 3.0 km
Nearby
Mountains & hills Β· South Wales
Twyn-yr-Allt
Twyn-yr-Allt β mountain in wales south. Elevation: 344 m.
π· 3Vineyards Β· South Wales
Sugar Loaf Vineyards
Sugar Loaf Vineyards β Vineyard in Monmouthshire, Wales.
π· 3Historic churches Β· South Wales
Church of St Teilo, Llantilio Pertholey
Church of St Teilo, Llantilio Pertholey β church in Abergavenny, UK.
Natural landmarks Β· South Wales
King Henry VIII School Abergavenny
King Henry VIII School Abergavenny β a school heritage in wales-south, United Kingdom.
π· 5Where to eat & stay near Deri Allt
Places to stay
Hotels Β· South Wales
Kings Arms Hotel
Kings Arms Hotel β a hotel in wales south.
Campsites Β· South Wales
Pyscodlyn Camping and Caravan Site
Pyscodlyn Camping and Caravan Site β a campsite in wales south.
Caravan parks Β· South Wales
Pyscodlyn Camping and Caravan Site
Pyscodlyn Camping and Caravan Site β a caravan park in wales south.
Caravan parks Β· South Wales
Wernddu Caravan Park
Wernddu Caravan Park β a caravan park in wales south.
Places to eat & drink

Restaurants Β· South Wales
The Walnut Tree
The Walnut Tree β a restaurant in wales south.
π· 5Historic pubs Β· South Wales
Skirrid Mountain Inn
Skirrid Mountain Inn β Historic pub β listed building or notable heritage status.
π· 5Historic pubs Β· South Wales
Cornewall Arms
Cornewall Arms in Wales South, United Kingdom.

Restaurants Β· South Wales
Little Crown
Little Crown β a restaurant in wales south.
More mountains in this region
Flagshipπ· 3Mountains & hills Β· South Wales
Milford Haven Waterway
Milford Haven Waterway β ria, or flooded valley, in Pembrokeshire, south-west Wales, UK.
π· 5Mountains & hills Β· South Wales
Ogof Ffynnon Ddu
Ogof Ffynnon Ddu β cave in the Upper Swansea Valley in South Wales.
π· 3
π· 3Frequently asked questions
- Where is Deri Allt?
- Deri Allt is in South Wales, United Kingdom (postcode NP7 7HR), in the parish of Llantilio Pertholey.
- What is Deri Allt?
- Deri Allt β mountain in wales south. Elevation: 378 m.
- How do I get to Deri Allt?
- The nearest railway station is Abergavenny, about 4.0 km away. Drivers can use postcode NP7 7HR.
- Is Deri Allt a protected site?
- Yes β Deri Allt is part of the River Wye SSSI Site of Special Scientific Interest.
- How do I get to Deri Allt?
- The nearest railway station is Abergavenny, about 4.0 km away. Drivers can navigate to postcode NP7 7HR.