Mountains & hills Β· South Wales
Marl Hill
In or near Raglan.
Marl Hill β a hill or mountain in wales south.

Colin Park 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)
- Dog-friendly
About
A British hill or mountain, named on Ordnance Survey maps and walked by hill-baggers. Marl Hill is a named hill or mountain in wales south, recorded in the GeoNames UK gazetteer. British landmarks of this type are typically marked on Ordnance Survey maps and recorded in the national gazetteer for cartographic and navigational reference. Coordinates and feature classification are sourced from the GeoNames open dataset.
Photo gallery
Protected designations
- Site of Special Scientific Interest: River Wye SSSI
Designations sourced from Natural England open data under OGL v3.
Place summary
Marl Hill is a mountain located in South Wales, within the parish of Whitecastle. It is designated as a Site of Special Scientific Interest (SSSI) due to its proximity to the River Wye, highlighting its ecological importance. Visitors can expect a natural landscape that showcases local flora and fauna, making it a notable area for those interested in the environment. The postcode for Marl Hill is NP25.
AI-generated from the structured facts on this page (operator, designation, listing, era). Not a substitute for visiting.
- Coordinates
- 51.8191, -2.8401
- District
- Monmouthshire
- Parish
- Whitecastle
- Postcode
- NP25 5HN
- Parliamentary constituency
- Monmouthshire
Sources
- manual: geonames-12615528 (CC BY 4.0)
Other places nearby

Pant Chapel Society of Friends
Historic houses Β· 0.4 km

Penrhos Castle
Castles Β· 1.3 km

Tal-y-coed Court
Gardens Β· 1.5 km

Castle near Penrhos Church
Literary houses Β· 2.1 km

High House
Historic houses Β· 2.1 km

PenrhΓ΄s
Villages Β· 2.2 km

Church of St Teilo, Llantilio Crossenny
Historic churches Β· 2.6 km

Parc Grace Dieu
Archaeological sites Β· 2.8 km

Hen Gwrt Moated Site
Historic houses Β· 3.0 km

Hen Gwrt Moated Site
Archaeological sites Β· 3.0 km

Castle near Penrhos Church
Castles Β· 3.0 km

Grace Dieu Abbey, Monmouth
Abbeys & priories Β· 3.0 km
Nearby
π· 3Historic houses Β· South Wales
Pant Chapel Society of Friends
Pant Chapel Society of Friends β Religious Society of Friends meeting house in Llanvihangel-Ystern-Llewern.
π· 3Gardens Β· South Wales
Tal-y-coed Court
Tal-y-coed Court β a garden in wales-south, United Kingdom.
Literary houses Β· South Wales
Castle near Penrhos Church
Castle near Penrhos Church β a literary house museum in wales south.
π· 3
π· 5Where to eat & stay near Marl Hill
Places to stay
Campsites Β· South Wales
Hendre Farmhouse Orchard Campsite
Hendre Farmhouse Orchard Campsite β a campsite in wales south.
Caravan parks Β· South Wales
Bridge Caravan and Camping Site
Bridge Caravan and Camping Site β a caravan park in wales south.
Campsites Β· South Wales
The Bridge Caravan and campsite
The Bridge Caravan and campsite β a campsite in wales south.
Caravan parks Β· South Wales
White Castle Vineyard Caravan Park
White Castle Vineyard Caravan Park β a caravan park in wales south.
π· 5Places to eat & drink
π· 5Historic pubs Β· South Wales
The Green Dragon, Monmouth
The Green Dragon, Monmouth in Wales South, United Kingdom.
Historic pubs Β· South Wales
The Gatehouse
The Gatehouse in Wales South, United Kingdom.
π· 5Historic pubs Β· South Wales
The Punch House
The Punch House β Historic pub β listed building or notable heritage status.
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 Marl Hill?
- Marl Hill is in South Wales, United Kingdom (postcode NP25 5HN), in the parish of Whitecastle.
- What is Marl Hill?
- Marl Hill β a hill or mountain in wales south.
- How do I get to Marl Hill?
- Drivers can use postcode NP25 5HN.
- Is Marl Hill a protected site?
- Yes β Marl Hill is part of the River Wye SSSI Site of Special Scientific Interest.
- How do I get to Marl Hill?
- Drivers can navigate to postcode NP25 5HN. It sits within the Monmouthshire parliamentary constituency.