Drone Rules for Stones Green

Great Oakley Training Aerodrome Airspace Advisory

This geographic sector covers the immediate lower airspace surrounding Great Oakley Aerodrome, an active private airfield located in northeast Essex near Harwich. The facility sits at a ground elevation of 60ft AMSL and serves as a dedicated hub for flight training, trial lessons, and recreational light aircraft operations.

Because this is an active training aerodrome, drone operators face a highly dynamic lower-airspace risk profile:

Ab Initio Pilot Training: The airfield is regularly utilized by student pilots practicing essential maneuvers. These flights frequently involve localized airfield traffic circuits, continuous takeoffs and landings (touch-and-go maneuvers), and simulated engine failure recoveries. These training paths bring crewed aircraft down to altitudes that directly conflict with standard 0–400ft drone operations.

Unpredictable Student Flight Paths: Training maneuvers, particularly emergency glide approaches and steep turns, can result in wider-than-normal circuit patterns and rapid altitude changes. Student pilots have a high cognitive workload and may not easily spot a small drone.

Coastal Visual Transit: Due to its geographic positioning near the Essex coastline and Hamford Water, the area experiences regular low-altitude transit traffic from light single-engine aircraft and microlights using the coast as a primary visual navigation line.

Remote pilots must maintain a strict, uninterrupted visual line of sight (VLOS) with their drones at all times. Actively monitor the horizon, listen out for piston engine noise, and yield the right-of-way immediately and unconditionally to any crewed aircraft by safely descending or landing.