Fort Nelson Portsmouth

A view of the fort from the air highlighting it's pentagonal shape and the fields that surround it

With over 19 acres of tunnels, ramparts and artillery to explore, Fort Nelson is a space where imaginations can run wild.

Overlooking Portsmouth Harbour, this restored Victorian fortress is packed with artillery from across the world. Highlights include a 15th-century Turkish bombard cannon, a gigantic 200-tonne railway howitzer, and the infamous ‘Big Babylon’ Iraqi supergun.

There’s plenty for all ages to enjoy, including free family activities, an onsite café and regularly changing exhibitions.

Book Tickets

Free Entry

Opening Times

Term-time: 22 April to 23 May
Open Tuesday to Sunday
10am to 5pm

School Holiday: 24 May to 1 June
Open daily
10am to 5pm

Getting Here

Portsdown Hill Road,
Portsmouth
PO17 6AN
United Kingdom