As you're heading southbound on the A3 and joining the M25, you go down the ramp towards the roundabout and tucked in the trees to the left is a rather extensive dirt jumping course.
Anyone know if this is private land or has had a blast round?
Wisley? It's public and I went down there to photograph my brother and his mates on those jumps a couple of years ago. The jumps are properly huge but were nicely made when I went there. Saw a kid snap his forks...