The Arnhem 80th Anniversary Service will take place on Sunday 8th September 2024 at 11am. 
Location is the Down Ampney Airfield memorial.

All Saints Church, Down Ampney, Cirencester GL7 5QW
Near the church there is a small lane which leads to the memorial.
On the RBLR Gloucestershire FB page there is a screenshot, from Google Maps, of the location.