Airplane & Heli Field
Marlow Anderson R/C Airfield (Lake Sawyer Hawks)
Maple Valley (Hobart), WA
County-mandated closure for King County extended clean-up project from 2026-07-13; expected to reopen on or before 2026-12-31. FAA FRIA 2023-CBO-00761-FRIA (valid to 2027-08-16). 12V/24V charging, por
At a glance
Flying area
AircraftHelicopters, Fixed wing, Jets: EDF, Jets: Turbine
Runway surfaceGrass (Turf)
Runway sizeapprox. 400 ft (North-South)
Heli padsNot sure
Stations
Control lineNot sure
Track surfaceCarpet
Flying rules
PowerElectric (battery), Glow / Nitro, Gas, Turbine
Smoke
AMAYes - AMA membership required
FRIAYes - FAA-recognized FRIA
Noise
Who can fly
Who can fly hereMembers and their guests
Field accessNot sure
Guest fee
When to fly
Hours7 days a week sunrise to sunset (AMA listing); field currently closed
At the field
Facilities
Visitors
Camping
Pit powerNot sure
Runways
Not sureRunway 1Grass (Turf)approx. 400 ft (North-South)
Runway 2Grass (Turf)
Runway 3Grass (Turf)
Rules for visitors
Electric only (no internal combustion); 79 dB at 25 ft limit; max model weight 20 lb; 700 ft ceiling; max 4 aircraft flying; stay inside fenced area, no flying behind pits; no smoking, fires, alcohol; no overnight camping; members lock gate.
Lake Sawyer Hawks members only unless flying as a guest of a member; AMA required.
Recreational pilots need an FAA TRUST certificate, and aircraft over 250 g must be FAA registered.
About this field
Flying field of Lake Sawyer Hawks (AMA club #4204).
County-mandated closure for King County extended clean-up project from 2026-07-13; expected to reopen on or before 2026-12-31. FAA FRIA 2023-CBO-00761-FRIA (valid to 2027-08-16). 12V/24V charging, portable restroom, gravel parking.
Camping & RV
Aircraft allowed
Helicopters, Fixed wing, Jets: EDF, Jets: Turbine
Allowed power
Electric (battery), Glow / Nitro, Gas, Turbine
Smoke systems
Facilities
Visitors
Camping & RV
AMA requiredYes - AMA membership required
Who can fly hereMembers and their guests
FAA FRIA siteYes - FAA-recognized FRIA
Pit powerNot sure