Denham Aerodrome is an operational general aviation aerodrome located 1.5 NM east of Gerrards Cross, near Denham, Buckinghamshire, England. It also serves as an important reliever airport for Heathrow Airport and lies beneath its Class D airspace London CTR. VFR entry/exit points are at Maple Cross and St Giles Church. Entry lanes and circuit height are at 1,000 ft MSL. It has one paved runway, aligned 06/24, a parallel grass runway and another grass runway aligned 12/30.