Caves · South East England
Red Door Tunnel
Red Door Tunnel is a cave in the United Kingdom.
Eirian Evans — CC BY-SA 2.0 via Wikimedia Commons licence
Plan your visit
- Typical visit
- 45 min–1.5 h
- Nearest railway station
- Weymouth · 9.6 km
- Free entry
- Dog-friendly
About
Red Door Tunnel is a named cave entrance in South-East England. The site is a designated Site of Special Scientific Interest. It sits within the South Dorset parliamentary constituency. The nearest railway station is Weymouth, about 9.6 km away. Postcode area DT5.
Photo gallery
Protected designations
- Site of Special Scientific Interest: Isle of Portland SSSI
Designations sourced from Natural England open data under OGL v3.
Place summary
The Red Door Tunnel is a cave located in Portland, South-East England. It is designated as a Site of Special Scientific Interest (SSSI) within the Isle of Portland SSSI.
AI-generated from the structured facts on this page (operator, designation, listing, era). Not a substitute for visiting.
- Coordinates
- 50.5307, -2.4364
- District
- Dorset
- Parish
- Portland
- Postcode
- DT5 2EG
- Parliamentary constituency
- South Dorset
- Nearest railway station
- Weymouth — 9.6 km
- Official site
- sites.google.com
Sources
- osm: n11039427573 (ODbL)
Other places nearby
Loading nearby places…
Nearby
📷 5Caves · South East England
Nookey hole
Nookey hole is a cave in the United Kingdom.
📷 5Mountains & hills · South East England
Freshwater Bay
Freshwater Bay — bay on the Isle of Portland, Dorset, England.
📷 5Caves · South East England
Neddyfields Rift
Neddyfields Rift is a cave in the United Kingdom.
📷 5Chapels · South East England
Southwell Methodist Chapel
Southwell Methodist Chapel — Grade II listed chapel in Portland, Dorset, England, UK.
📷 5Quarries · South East England
Coombefield Quarry
Coombefield Quarry — stone quarry located on the Isle of Portland, Dorset, England.
📷 5Historic churches · South East England
Church of St Andrew
Church of St Andrew — Grade II listed church in Southwell, Dorset, England, UK.
More caves in this region
📷 5Caves · South East England
Ariel Cave (Blacknor Hole)
Ariel Cave (Blacknor Hole) is a cave in the United Kingdom.
📷 5Caves · South East England
Ariel Cave (Blacknor Hole), Queens Entrance
Ariel Cave (Blacknor Hole), Queens Entrance is a cave in the United Kingdom.
📷 5Caves · South East England
Blow Hole
Blow Hole is a cave in the United Kingdom.
📷 5Caves · South East England
Cave Hole
Cave Hole is a cave in the United Kingdom.
Frequently asked questions
- Where is Red Door Tunnel?
- Red Door Tunnel is in South-East England, United Kingdom (postcode DT5 2EG), in the parish of Portland.
- Is Red Door Tunnel a protected site?
- Yes — Red Door Tunnel is part of the Isle of Portland SSSI Site of Special Scientific Interest.
- Is Red Door Tunnel free to visit?
- Yes, Red Door Tunnel is free to enter.
- How do I get to Red Door Tunnel?
- Drivers can navigate to postcode DT5 2EG. It sits within the South Dorset parliamentary constituency.