
Defences & Discovery: Fort Nelson Revealed | Guided Tour
16°C · 43% rain
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View all →About This Event
A guided tour titled 'Defences & Discovery: Fort Nelson Revealed' will occur on 7 October 2026 at Fort Nelson in Portchester. The tour explores the history and significance of the fort, which was built in the 1870s and played roles in both World Wars.
Uncover the secrets behind the walls of Fort Nelson on a special guided tour.
Booking link (https://tickets.royalarmouries.org/events/royalarmouries/2293737)
Join our guides on a compelling journey through time — from the Fort’s origins in the 1870s, built to defend Britain’s shores, to its crucial roles in the First and Second World Wars. Explore how this mighty stronghold evolved with the tides of history, and discover the purpose, and power behind Fort Nelson’s enduring legacy.
Pre-booked tours are available on the following Wednesdays
July - 1, 8, 15, 22, 29
August - 5, 12, 19, 26
September - 2, 9, 16, 23, 30
October - 7, 14, 21
February - 24
March - 3, 10, 17, 24, 31
Tours at 11am, 1pm and 2.30pm
Duration: 50 minutes
Capacity: 20 people per tour
Suitable for ages 12+
£5 per person
Accessibility
Unfortunately the tour area is not accessible.
The tour involves changes in surfaces, low light levels, use of spiral staircases, steps, walking through the tunnel and the requirement to follow marked pathways.
The tour route is considered as suitable for all ages, with content designed for a recommended age of 12 years and above.
Under 16s must be accompanied by an adult.
Fort Nelson is a scheduled ancient monument and contains areas of uneven ground. Please wear sensible footwear, take extra care in poor weather. Do not climb on the banks – there are steep drops, and ground may contain sharp stones.
Refunds
Refunds can be made by the booker upto 7 days before the event. Please check your booking confirmation from Eventbrite for instructions. Eventbrite booking fees will not be refunded.
Donations
As a charity, your donations help us bring history to life for generations to come through our historic collection, exciting demonstrations and immersive shows. Suggested donation £2.50.
Description supplied by the event organiser.
Staying overnight?
Hotels within walking distance of Fort Nelson.
Ad · Stay22 affiliate link
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More at Fort Nelson
View all →Frequently asked questions
Defences & Discovery: Fort Nelson Revealed | Guided Tour takes place on Wednesday, 7 October 2026 at 11:00.
Defences & Discovery: Fort Nelson Revealed | Guided Tour is held at Fort Nelson in Portsmouth (Portsdown Hill Road, Portchester, PO17 6AN).
The forecast for Defences & Discovery: Fort Nelson Revealed | Guided Tour is Light drizzle · 16°C.
Yes — hotels within walking distance of Fort Nelson can be compared using the accommodation search further down this page.
Tickets for Defences & Discovery: Fort Nelson Revealed | Guided Tour can be booked via Eventbrite using the "Check Tickets & Live Prices" button on this page, which opens the official booking site in a new tab.

Defences & Discovery: Fort Nelson Revealed | Guided Tour
Editorial Summary
A guided tour titled 'Defences & Discovery: Fort Nelson Revealed' will occur on 7 October 2026 at Fort Nelson in Portchester. The tour explores the history and significance of the fort, which was built in the 1870s and played roles in both World Wars.
This summary was automatically generated from event data sourced from official ticketing providers.
Organiser’s full description
Uncover the secrets behind the walls of Fort Nelson on a special guided tour.
Booking link (https://tickets.royalarmouries.org/events/royalarmouries/2293737)
Join our guides on a compelling journey through time — from the Fort’s origins in the 1870s, built to defend Britain’s shores, to its crucial roles in the First and Second World Wars. Explore how this mighty stronghold evolved with the tides of history, and discover the purpose, and power behind Fort Nelson’s enduring legacy.
Pre-booked tours are available on the following Wednesdays
July - 1, 8, 15, 22, 29
August - 5, 12, 19, 26
September - 2, 9, 16, 23, 30
October - 7, 14, 21
February - 24
March - 3, 10, 17, 24, 31
Tours at 11am, 1pm and 2.30pm
Duration: 50 minutes
Capacity: 20 people per tour
Suitable for ages 12+
£5 per person
Accessibility
Unfortunately the tour area is not accessible.
The tour involves changes in surfaces, low light levels, use of spiral staircases, steps, walking through the tunnel and the requirement to follow marked pathways.
The tour route is considered as suitable for all ages, with content designed for a recommended age of 12 years and above.
Under 16s must be accompanied by an adult.
Fort Nelson is a scheduled ancient monument and contains areas of uneven ground. Please wear sensible footwear, take extra care in poor weather. Do not climb on the banks – there are steep drops, and ground may contain sharp stones.
Refunds
Refunds can be made by the booker upto 7 days before the event. Please check your booking confirmation from Eventbrite for instructions. Eventbrite booking fees will not be refunded.
Donations
As a charity, your donations help us bring history to life for generations to come through our historic collection, exciting demonstrations and immersive shows. Suggested donation £2.50.
Description supplied by the event organiser.
❓ Frequently asked questions
When is Defences & Discovery: Fort Nelson Revealed | Guided Tour?
Defences & Discovery: Fort Nelson Revealed | Guided Tour takes place on Wednesday, 7 October 2026 at 11:00.
Where is Defences & Discovery: Fort Nelson Revealed | Guided Tour taking place?
Defences & Discovery: Fort Nelson Revealed | Guided Tour is held at Fort Nelson in Portsmouth (Portsdown Hill Road, Portchester, PO17 6AN).
What will the weather be like at Defences & Discovery: Fort Nelson Revealed | Guided Tour?
The forecast for Defences & Discovery: Fort Nelson Revealed | Guided Tour is Light drizzle · 16°C.
Is there anywhere to stay near Defences & Discovery: Fort Nelson Revealed | Guided Tour?
Yes — hotels within walking distance of Fort Nelson can be compared using the accommodation search further down this page.
How do I get tickets for Defences & Discovery: Fort Nelson Revealed | Guided Tour?
Tickets for Defences & Discovery: Fort Nelson Revealed | Guided Tour can be booked via Eventbrite using the "Check Tickets & Live Prices" button on this page, which opens the official booking site in a new tab.
🏨 Staying overnight?
Hotels within walking distance of Fort Nelson
Ad · Stay22 affiliate link
Price
Check website
Date
Until Wednesday, 7 October 2026
Time
Weather
feels like 15°C · chance of rain 43% · wind 14 km/h
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