Offa’s Dyke Association.
Based a the Offa’s Dyke Centre (Knighton, Powys), the Offa’s Dyke Association is affiliated with the Offa’s Dyke North and Offa’s Dyke South bases and is central on the length of the Dyke.

You can become a member or contact the association by completing the form on their page.

Click here for a map of the centre’s location