Caves Β· South Wales
Otter Cave
In or near Caerwent.
Otter Cave is a cave in the United Kingdom.

Wikimedia Commons contributors β see linked file page for photographer and licence licence
Plan your visit
- Typical visit
- 45 minβ1.5 h
- Nearest railway station
- Chepstow Β· 2.7 km
- Free entry
- Dog-friendly
Getting there & planning your visit
To visit Otter Cave, the nearest railway station is Chepstow, located 2.7 km away. Entry to the cave is free.
About
Otter Cave is a named cave entrance in the United Kingdom. Coordinates: 51.6621Β°, -2.6884Β°. This entry is part of The Great Britain Guide, a free, ad-free, open-data tourist directory.
Photo gallery
Protected designations
- Site of Special Scientific Interest: River Wye SSSI
- Site of Special Scientific Interest: Severn Estuary SSSI
- Area of Outstanding Natural Beauty: Wye Valley
- Ramsar wetland: Severn Estuary
Designations sourced from Natural England open data under OGL v3.
From the Wikipedia article
Otter Hole is perhaps one of the best decorated caves in Britain. Located on the WalesβEngland border just north of Chepstow, the cave runs from the banks of the tidal River Wye under the Chepstow Racecourse and onwards through various chambers, each rich with cave formations. Because of its importance as one of the finest examples of decorated caverns in Europe, access is restricted and is managed by the Royal Forest of Dean Caving Club on behalf of the landowner.
Excerpt from Wikipedia under CC BY-SA 4.0. See the source article linked in Sources below.
Background
Description
The entrance to the cave is on the banks of the Wye through a gated doorway at the foot of a bluff. This is locked as a precaution against illegal entry to the cave, to protect the rare forms inside the cave and to prevent anyone wandering into the cave and being trapped accidentally as the cave floods with the tide. After a short crawl with few squeezes the passage opens out to a 'beach' where the tidal sump blocks access. At low tide this sump drains quickly and noisily, becoming passable as a 'duck' beneath a 'figure 8' double opening. The frequency of the tidal sump means that two trips are possible: a 'between tide trip' lasting around 6 hours will enter just after the sump drains andβ¦
Sourced from Wikipedia under CC BY-SA 4.0.
- Coordinates
- 51.6621, -2.6884
- District
- Monmouthshire
- Parish
- Chepstow
- Postcode
- NP16 6EG
- Parliamentary constituency
- Monmouthshire
- Nearest railway station
- Chepstow β 2.7 km
Sources
- osm: n1760432805 (ODbL)
- wikipedia: Otter Hole (CC BY-SA 4.0)
- commons: Otterhole.jpg (CC BY-SA 4.0)
Other places nearby

The Giant's Cave
Viewpoints Β· 0.1 km

The Giant's Cave, Piercefield
Caves Β· 0.1 km

Otter Hole
Mountains & hills Β· 0.2 km

Piercefield House
Historic houses Β· 0.6 km

Saint Arvans
Villages Β· 0.6 km

Piercefield Little Camp
Vineyards Β· 0.9 km

St Arvan's Church
Historic churches Β· 0.9 km

St Arvans
Hill forts Β· 0.9 km

Piercefield Great Camp
Vineyards Β· 1.1 km

Cardiac
Viewpoints Β· 1.3 km

Eagle's Nest
Viewpoints Β· 1.3 km

Tutshill Tower
Memorials & monuments Β· 1.7 km
Nearby
Viewpoints Β· South Wales
The Giant's Cave
The Giant's Cave is a viewpoint in the United Kingdom.
Caves Β· South Wales
The Giant's Cave, Piercefield
The Giant's Cave, Piercefield β a cave broad in wales-south, United Kingdom.
π· 3
π· 5Historic houses Β· South Wales
Piercefield House
Piercefield House β neo-classical country house near Chepstow, Wales.
π· 5Vineyards Β· South Wales
Piercefield Little Camp
Piercefield Little Camp β a UK vineyard in wales south, producing English or Welsh wine from cool-climate grape varieties.
Where to eat & stay near Otter Cave
Places to stay
Hotels Β· South Wales
The Wild Hare
The Wild Hare β a hotel in wales south.
B&Bs Β· South Wales
Tintern Old Rectory B&B
Tintern Old Rectory B&B β a bed-and-breakfast in wales south.
π· 5Campsites Β· South Wales
Beeches Farm Campsite
Beeches Farm Campsite β a campsite in wales south.
Hotels Β· South Wales
St Pierre Country Club
St Pierre Country Club β a hotel in wales south.
Places to eat & drink
Restaurants Β· South Wales
Mint & Mustard
Mint & Mustard β a restaurant in wales south.
CafΓ©s Β· South West England
Swan House
Swan House β a cafΓ© in england west midlands.
Historic pubs Β· South West England
The Boar's Head
The Boar's Head in Wales South, United Kingdom.
More caves in this region
Caves Β· South Wales
Agen Allwedd (Ogof Gam)
Agen Allwedd (Ogof Gam) is a cave in the United Kingdom.
π· 3Frequently asked questions
- Where is Otter Cave?
- Otter Cave is in South Wales, United Kingdom (postcode NP16 6EG), in the parish of Chepstow.
- What is Otter Cave?
- Otter Cave is a cave in the United Kingdom.
- How do I get to Otter Cave?
- The nearest railway station is Chepstow, about 2.7 km away. Drivers can use postcode NP16 6EG.
- Is Otter Cave a protected site?
- Yes β Otter Cave is part of the River Wye SSSI Site of Special Scientific Interest and the Severn Estuary SSSI Site of Special Scientific Interest.
- Is Otter Cave free to visit?
- Yes, Otter Cave is free to enter.
- How do I get to Otter Cave?
- The nearest railway station is Chepstow, about 2.7 km away. Drivers can navigate to postcode NP16 6EG.