Spinnaker Tower
A 170-metre sail-shaped tower over Portsmouth harbour, with a glass floor at a hundred metres and a view to the Isle of Wight.
Updated 20 October 2026

AI illustration
The tower opened in 2005 after a long and troubled construction, funded partly by lottery money intended for the millennium and finished six years late; the external lift jammed on opening day with the project manager inside. It stands 170 metres, shaped as two white curved sails, and has three viewing decks, the lowest at a hundred metres with a section of glass floor that visitors are invited to walk across and that many will not. The view covers the harbour with the naval base and its warships, the Solent, the Isle of Wight and, on clear days, the South Downs. In 2015 a sponsorship deal planned to repaint it in red and white, the colours of the rival Southampton football club; after a petition of over ten thousand signatures it was painted blue, gold and white instead, and it returned to all white in 2021.
The main sights
- The glass floor - a walk-on panel at a hundred metres above the harbour.
- The naval harbour - warships and the historic dockyard directly below.
- The Solent and Wight - the strait and the island on clear days.
- The sail form - two curved white sections rising from the quay.
When to go
Year-round; clear days give the Isle of Wight and the Downs, and hazy ones give very little. The tower closes in high wind. Sunset slots are popular and the upper open-air deck is exposed.
Practical notes
The lift has a history of faults and the tower has closed at short notice. Tickets are expensive for the time spent. The glass floor is small and queued for. Low cloud sits at deck level fairly often.
Nearby
Portsmouth Historic Dockyard is alongside; Gunwharf Quays outlet centre is at the foot.
Key facts
Source: Wikidata, item Q541846, read on 18 October 2026.
What to pack for Spinnaker Tower
Chosen from what this place is for. Tap a kit for the full checklist.
- Comfortable walking shoes - Sightseeing means kilometres of pavement and cobbles daily. Find on Amazon
- A slim anti-theft daypack - Zips that close properly; keep it in front in crowds and on transit. Find on Amazon
- A refillable water bottle - Many cities have public fountains; save money and plastic. Find on Amazon
- A light layer + compact umbrella - For museum air-con and a sudden shower. Find on Amazon
Some links on this page are Amazon affiliate links - if you buy through them we may earn a small commission at no extra cost to you.
All packing kitsPlan your trip
Where to start if Spinnaker Tower is going on the list.
Booking links on this page are affiliate links - if you book through them we may earn a small commission at no extra cost to you. It never changes what we write about a place.
Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.


