The Venue: Holmbush Estate and Buchan Country Park are to the South of the A264 Pease Pottage (Crawley) to Horsham road. The venue is approximately 15 minutes from Gatwick Airport and 1 hour from Heathrow.
The area was used for the Long Race at JK2017 See the JK2017 RouteGadget site for the map (and courses).
Preliminary details are available at https://mvoc.org/event/british-middle-champs-2025/
The day after the event, SouthDowns Orienteers have a UKOL-ranking event at Worth Lodge Forest.
See here for details.