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Three Forts Together

Join us to celebrate the shared history of Flat Holm, Steep Holm, and Brean Down – three remarkable sites that once formed a unified coastal defence network during the Victorian era and World War II.

  • Booking not needed
  • Free event

Discover the unique heritage, wildlife, and stories of the Bristol Channel Islands through engaging activities, including Interactive stalls exploring the history of Flat Holm and Steep Holm, Insights into the earliest radio messages ever sent over water transmitted from Lavernock Point to Flat Holm and Brean Down. Two guided walks exploring the natural and social history of the area and hands on nature and craft activities for children – perfect for families!

There will also be a special radio message from Lavernock Point and a chance to have a go at transmitting a message using Morse code

Come along for a fascinating journey into the past and enjoy a day of exploration, learning, and outdoor fun!

Times

The basics

Suitability

All ages welcome

Meeting point

Fort at Brean Down

What to bring and wear

Brean Down is exposed to wind and weather, so please wear appropriate clothing and footwear for conditions on the day.

Accessibility

it is approximately a 4km round walk to the event site itself at the Fort. We have two trampers available for hire which can be booked via email or telephone.

Upcoming events

Guided Coastal Walks 

Explore 10,000 years of history with our Brean Down group walk.

Event summary

on
26 Apr to 23 Aug 2026
at 10:30 to 13:00+ 2 other dates or times

Guided Coastal Walks - Short Walk 

Explore 10,000 years of history with our Brean Down group walk.

Event summary

on
22 May to 24 Jul 2026
at 10:30 to 11:30+ 1 other date or time