Archaeological sites Β· South East England
Bastion 1 Hilsea Lines
In or near Portsmouth.
Bastion 1 Hilsea Lines β archaeological in england south east.

Colin Babb β CC BY-SA 2.0 via Wikimedia Commons licence
Plan your visit
- Typical visit
- 45 minβ1.5 h
- Nearest railway station
- Cosham Β· 0.9 km
About
Bastion 1 Hilsea Lines is a archaeological located in england south east. A British archaeological site recorded in OpenStreetMap with at least one heritage quality signal (Wikidata link, Wikipedia article or designated operator).
Photo gallery
Protected designations
- Site of Special Scientific Interest: Portsmouth Harbour SSSI
- Ramsar wetland: Portsmouth Harbour
Designations sourced from Natural England open data under OGL v3.
Place summary
Bastion 1 Hilsea Lines is an archaeological site located in South-East England. It forms part of the historic Hilsea Lines, a series of defensive fortifications built in the 19th century. This bastion represents the military architecture of its time and is significant for understanding the region's historical defensive strategies. Visitors can explore the remnants of this structure and appreciate its role in the area's military heritage.
AI-generated from the structured facts on this page (operator, designation, listing, era). Not a substitute for visiting.
- Coordinates
- 50.8352, -1.0749
- District
- Portsmouth
- Parish
- Portsmouth, unparished area
- Postcode
- PO2 9RP
- Parliamentary constituency
- Portsmouth North
- Established
- 1858
- Nearest railway station
- Cosham β 0.9 km
Sources
- osm: n269467660 (ODbL)
- wikidata: Q5764368 (CC0)
Other places nearby

Bastion 1 Hilsea Lines
Archaeological sites Β· 0.0 km
Hilsea Lido
Lidos & outdoor pools Β· 0.2 km

Bastion 3, Hilsea Lines
Archaeological sites Β· 0.7 km

Pot Boilers
Archaeological sites Β· 0.7 km

Portsmouth Millenium Tri-Sail
Public art & sculpture Β· 0.8 km

Hilsea
Villages Β· 0.8 km

Bastion 4, Hilsea Lines
Archaeological sites Β· 0.9 km

Alexandra Park
Parks Β· 1.1 km

Horsea Island
Islands Β· 1.2 km

Bastion 5, Hilsea Lines
Archaeological sites Β· 1.3 km

Hilsea Lines and Ramparts
Historic houses Β· 1.5 km

WW1 Remembrance Centre
Museums Β· 1.6 km
Nearby
Archaeological sites Β· South East England
Bastion 1 Hilsea Lines
Bastion 1 Hilsea Lines β a archaeological in england-south-east, United Kingdom.
Lidos & outdoor pools Β· South East England
Hilsea Lido
Hilsea Lido β Outdoor swimming pool / lido.
Archaeological sites Β· South East England
Bastion 3, Hilsea Lines
Bastion 3, Hilsea Lines β a archaeological in england-south-east, United Kingdom.
Archaeological sites Β· South East England
Pot Boilers
Pot Boilers β a archaeological in england-south-east, United Kingdom.
π· 5Public art & sculpture Β· South East England
Portsmouth Millenium Tri-Sail
Portsmouth Millenium Tri-Sail β Public artwork (sculpture).
π· 5Where to eat & stay near Bastion 1 Hilsea Lines
Places to stay
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Ellerslie Camping & Caravan Park
Ellerslie Camping & Caravan Park β a caravan park in england south east.
π· 7Hotels Β· South East England
The Queens Hotel
The Queens Hotel β a hotel in england south east.
Caravan parks Β· South East England
Southsea Leisure Park
Southsea Leisure Park β a caravan park in england south east.
Hotels Β· South East England
Premier Inn Havant South
Premier Inn Havant South β a hotel in england south east. 3-star. Brand: Premier Inn.
π· 5Places to eat & drink
π· 7Historic pubs Β· South East England
Air Balloon Public House
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π· 5Historic pubs Β· South East England
Yorkshire Grey Public House
Yorkshire Grey Public House in England South East, United Kingdom.
Restaurants Β· South East England
Leliamezze
Leliamezze β a restaurant in england south east.
Historic pubs Β· South East England
The Golden Lion Inn
The Golden Lion Inn in England South East, United Kingdom.
π· 5Historic pubs Β· South East England
King Street Tavern
King Street Tavern in England South East, United Kingdom.
Historic pubs Β· South East England
The Old Customs House
The Old Customs House β Historic pub β listed building or notable heritage status.
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Frequently asked questions
- Where is Bastion 1 Hilsea Lines?
- Bastion 1 Hilsea Lines is in South-East England, United Kingdom (postcode PO2 9RP), in the parish of Portsmouth, unparished area.
- What is Bastion 1 Hilsea Lines?
- Bastion 1 Hilsea Lines β archaeological in england south east.
- How do I get to Bastion 1 Hilsea Lines?
- The nearest railway station is Cosham, about 0.9 km away. Drivers can use postcode PO2 9RP.
- When was Bastion 1 Hilsea Lines built?
- Built or established in 1858.
- Is Bastion 1 Hilsea Lines a protected site?
- Yes β Bastion 1 Hilsea Lines is part of the Portsmouth Harbour SSSI Site of Special Scientific Interest and the Portsmouth Harbour Ramsar wetland.
- How do I get to Bastion 1 Hilsea Lines?
- The nearest railway station is Cosham, about 0.9 km away. Drivers can navigate to postcode PO2 9RP.