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The Great Britain Guide

Islands Β· South East England

HMNB Portsmouth

In or near Portsmouth.

Free admission

His Majesty's Naval Base, Portsmouth (HMNB Portsmouth) is one of three operating bases in the United Kingdom for the Royal Navy (the others being HMNB Clyde and HMNB Devonport). Portsmouth Naval Base

Road train in Main Road within Portsmouth Historic Dockyard - geograph.org.uk - 901813

Basher Eyre β€” CC BY-SA 2.0 via Wikimedia Commons licence

Plan your visit

Typical visit
4 h–12 h
Nearest railway station
Portsmouth Harbour Β· 0.9 km
  • Free entry
  • Dog-friendly

Getting there & planning your visit

To visit HMNB Portsmouth, the nearest railway station is Portsmouth Harbour, located 0.9 km away. Entry to the site is free, and it is accessible for visitors. The postcode for sat-nav is PO1 3NW.

Directions on Google Maps β†’

About

His Majesty's Naval Base, Portsmouth (HMNB Portsmouth) is one of three operating bases in the United Kingdom for the Royal Navy (the others being HMNB Clyde and HMNB Devonport). Portsmouth Naval Base is part of the city of Portsmouth; it is located on the eastern shore of Portsmouth Harbour, north of the Solent and the Isle of Wight. For centuries it was officially known as HM Dockyard, Portsmouth: as a Royal Navy Dockyard, Portsmouth functioned primarily as a state-owned facility for building, repairing and maintaining warships; for a time it was the largest industrial site in the world. From the 1970s, the term 'Naval Base' began to be used for Portsmouth (and other Royal Dockyards), acknowledging a greater focus on personnel and support elements alongside the traditional industrial emphases. In 1984 Portsmouth's Royal Dockyard function was significantly downsized and downgraded, and was formally renamed the 'Fleet Maintenance and Repair Organisation' (FMRO). The FMRO was privatised in 1998; in 2002, shipbuilding (which had not taken place on site since the late 1960s) resumed in the form of block construction, but this again ceased in 2014. Today, Portsmouth is the home base for two-thirds of the Royal Navy surface fleet, including the two aircraft carriers, HMS Queen Elizabeth and HMS Prince of Wales. Naval logistics, accommodation and messing are provided on site, with personnel support functions (e.g. medical and dental; education; pastoral and welfare) provided by…

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.

From the Wikipedia article

His Majesty's Naval Base, Portsmouth (HMNB Portsmouth) is one of three operating bases in the United Kingdom for the Royal Navy (the others being HMNB Clyde and HMNB Devonport). Portsmouth Naval Base is part of the city of Portsmouth; it is located on the eastern shore of Portsmouth Harbour, north of the Solent and the Isle of Wight. For centuries it was officially known as HM Dockyard, Portsmouth: as a Royal Navy Dockyard, Portsmouth functioned primarily as a state-owned facility for building, repairing and maintaining warships; for a time it was the largest industrial site in the world. From the 1970s, the term 'Naval Base' began to be used for Portsmouth (and other Royal Dockyards), acknowledging a greater focus on personnel and support elements alongside the traditional industrial emphases. In 1984 Portsmouth's Royal Dockyard function was significantly downsized and downgraded, and was formally renamed the 'Fleet Maintenance and Repair Organisation' (FMRO). The FMRO was privatised in 1998; in 2002, shipbuilding (which had not taken place on site since the late 1960s) resumed in the form of block construction, but this again ceased in 2014. Today, Portsmouth is the home base for two-thirds of the Royal Navy surface fleet, including the two aircraft carriers, HMS Queen Elizabeth and HMS Prince of Wales. Naval logistics, accommodation and messing are provided on site, with personnel support functions (e.g. medical and dental; education; pastoral and welfare) provided by Defence Equipment and Support. Other functions and departments, e.g. Navy Command Headquarters support staff, are also accommodated within the Naval Base. The base is additionally home to a number of commercial shore activities, including the ship repair and maintenance facility operated by BAE Systems Maritime Services. The base is the oldest in the Royal Navy, and it has been an important part of the Senior Service's history and the defence of the British Isles for centuries. It is home to one of…

Excerpt from Wikipedia under CC BY-SA 4.0. See the source article linked in Sources below.

Background

History

in May 1790.]] Along with Woolwich, Deptford, Chatham and Plymouth, Portsmouth has been one of the main Royal Navy Dockyards or Bases throughout its history.

Description

The second half of the eighteenth century was a key period in the development of Portsmouth (and indeed of the other Royal Dockyards). A substantial planned programme of expansion and modernisation was undertaken from 1761 onwards, driven (as would be future periods of expansion) by increases both in the size of individual ships and in the overall size of the fleet. In the 1760s the Lower Wet Dock (by then known as the Great Basin) was deepened, the Great Stone Dock was rebuilt and a new dry dock (known today as No 4 dock) was built alongside it over a five-year period from 1767. During 1771–76 the former Upper Wet Dock was reconfigured to serve as a reservoir into which water from the dry…

Sourced from Wikipedia under CC BY-SA 4.0.

Coordinates
50.8042, -1.1025
District
Portsmouth
Parish
Portsmouth, unparished area
Postcode
PO1 3NW
Parliamentary constituency
Portsmouth South
Established
1194
Nearest railway station
Portsmouth Harbour β€” 0.9 km

Sources

Featured in this guide

Other places nearby

Nearby

Road train in Main Road within Portsmouth Historic Dockyard - geograph.org.uk - 901813πŸ“· 5

Marinas Β· South East England

HMNB Portsmouth

HMNB Portsmouth β€” a marina in england south east.

Free↗ royalnavy.mod.uk
St Ann's Church, HMNB PortsmouthπŸ“· 5

Historic churches Β· South East England

St Ann's Church, HMNB Portsmouth

St Ann's Church, HMNB Portsmouth β€” church in Portsmouth, Hampshire, England, UK.

Free↗ royalnavy.mod.uk
A tug berthed by Dock 9 - geograph.org.uk - 5906101πŸ“· 5

Marinas Β· South East England

Portsmouth Naval Base

Portsmouth Naval Base β€” a marina in england south east.

"We are not part of the re-enactments" - geograph.org.uk - 898996πŸ“· 5

Theatres Β· South East England

New Queen's Cinema

New Queen's Cinema in England South East, United Kingdom.

Free↗ groundlings.co.uk
Warship in HM Dockyard - geograph.org.uk - 598748FlagshipπŸ“· 5

Historic houses Β· South East England

Portsmouth Block Mills

Portsmouth Block Mills β€” a Grade I-listed historic house in england-south-east, United Kingdom.

FreeGrade Iβ™ΏπŸ‘Άβ†— maryrose.org
Original Tudor GunπŸ“· 5

Museums Β· South East England

Mary Rose Museum

Mary Rose Museum β€” a museum in england-south-east, United Kingdom.

β™ΏπŸ‘Άβ†— maryrose.org

Where to eat & stay near HMNB Portsmouth

Places to stay

Shaftesbury Rd - geograph.org.uk - 7068545πŸ“· 7

Hotels Β· South East England

The Queens Hotel

The Queens Hotel β€” a hotel in england south east.

β†— queenshotelportsmouth.com
From Spit Sand Fort - geograph.org.uk - 806697πŸ“· 5

Hotels Β· South East England

Spitbank Fort

Spitbank Fort β€” a hotel in england south east.

β†— solentforts.com
Green Road (1) - geograph.org.uk - 3832894πŸ“· 5

Hotels Β· South East England

The Old Lodge

The Old Lodge β€” a hotel in england south east.

Eastney beach - geograph.org.uk - 5520443πŸ“· 5

Caravan parks Β· South East England

Southsea Leisure Park

Southsea Leisure Park β€” a caravan park in england south east.

β†— southsealeisurepark.com
The Diving Museum at Stokes Bay - geograph.org.uk - 2709349πŸ“· 5

Caravan parks Β· South East England

Stokes Bay Home Park

Stokes Bay Home Park β€” a caravan park in england south east.

Browndown Road (2) - geograph.org.uk - 3207616πŸ“· 5

Caravan parks Β· South East England

Kingfisher Caravan Park

Kingfisher Caravan Park β€” a caravan park in england south east.

Places to eat & drink

Reflection of Spinnaker Tower - geograph.org.uk - 476149πŸ“· 5

Historic pubs Β· South East England

The Old Customs House

The Old Customs House β€” Historic pub β€” listed building or notable heritage status.

Freeβ™ΏπŸ•β†— theoldcustomshouse.com
New Theatre Royal - geograph.org.uk - 6780169πŸ“· 5

Historic pubs Β· South East England

Yorkshire Grey Public House

Yorkshire Grey Public House in England South East, United Kingdom.

St.Paul's Road, Portsmouth - geograph.org.uk - 3844744πŸ“· 5

Restaurants Β· South East England

Leliamezze

Leliamezze β€” a restaurant in england south east.

Free↗ leilamezze.com
Portsmouth Grammar School - geograph.org.uk - 3854405πŸ“· 7

Historic pubs Β· South East England

Greyhound Pub

Greyhound Pub in England South East, United Kingdom.

Technopole - geograph.org.uk - 6573549πŸ“· 7

Historic pubs Β· South East England

Air Balloon Public House

Air Balloon Public House in England South East, United Kingdom.

King St - geograph.org.uk - 6761269πŸ“· 5

Historic pubs Β· South East England

King Street Tavern

King Street Tavern in England South East, United Kingdom.

β†— findglocal.com

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Islands Β· South East England

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Islands Β· South East England

Portsea Island

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Frequently asked questions

Where is HMNB Portsmouth?
HMNB Portsmouth is in South-East England, United Kingdom (postcode PO1 3NW), in the parish of Portsmouth, unparished area.
What is HMNB Portsmouth?
His Majesty's Naval Base, Portsmouth (HMNB Portsmouth) is one of three operating bases in the United Kingdom for the Royal Navy (the others being HMNB Clyde and HMNB Devonport). Portsmouth Naval Base
How do I get to HMNB Portsmouth?
The nearest railway station is Portsmouth Harbour, about 0.9 km away. Drivers can use postcode PO1 3NW.
When was HMNB Portsmouth built?
Built or established in 1194.
Who owns HMNB Portsmouth?
HMNB Portsmouth is owned by Royal Navy.
Is HMNB Portsmouth a protected site?
Yes β€” HMNB Portsmouth is part of the Portsmouth Harbour SSSI Site of Special Scientific Interest and the Portsmouth Harbour Ramsar wetland.
Is HMNB Portsmouth free to visit?
Yes, HMNB Portsmouth is free to enter.
How do I get to HMNB Portsmouth?
The nearest railway station is Portsmouth Harbour, about 0.9 km away. Drivers can navigate to postcode PO1 3NW.