
Dates
Sat 14 Nov '26
Sat 16 Jan '27
Event runs in sessions
10:30 – 15:00
Location
Royal Armouries: Fort NelsonRecommended ages
12 years+
Type
Indoor
East Tunnel Tours take visitors into Fort Nelson's hidden depths on a special guided tour of the East Tunnel.
Normally closed to the public, it is one of the last unrestored areas within the walls, where original features remain untouched.
What to expect:
Booking
Book in advance
Arrival
At start time
Parent Must Stay
Yes, required
Explore a restored Victorian fortress with 19 acres of tunnels, ramparts and world artillery collections overlooking Portsmouth Harbour.
Last updated: 21 Oct 2026
21 Oct 2026
21 Oct 2026
21 Oct 2026
21 Oct 2026