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
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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
On the water
Water
Size (acres)
Boats
Fuel boats
Courses
Course notes
Launch
Retrieval
Driver stand
Stand notes
Season
Sessions
Pond rules
Permit
Entrance
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

Runway 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