LOST RIVER (W12)

FAA cycle effective Aug 6, 2026

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Runway Information

Runway 11/29

Primary

Dimensions

3150 x 85 ft

Surface

TURF-GRVL

Treatment

NONE

Airport Charts

Airport Diagram

FAA airport/taxi diagram

Not available

Chart Supplement

Additional airport information

Communications

CTAF

122.9

ARTCC

ZSE

Flight Service Station

1-800-WX-BRIEF

✏️

Airport Notes

FILED FOR RECORD KEEPING PURPOSES ONLY. ARPT CLSD 1 NOV THRU 1 APR. WATCH FOR VEHICLES AND PEDESTRIANS ON RWY. ACCESS ROADS BOTH SIDE OF RWY IN PRIM SFC, VEHICLES CROSS RWY AT VARIOUS LOCATIONS, PRIMARILY AT RWY ENDS. FOR CD CTC SEATTLE ARTCC AT 253-351-3694. MARKED (PAINTED) ON CONCRETE PAD. 11/29 +60 FT TREES IN PRIMARY SFC BOTH SIDES RY.

Location & Coordinates

Latitude

48.64958416

48.6495842°

Longitude

-120.50204444

-120.5020444°

Elevation

2,415 ft MSL

Magnetic Variation

Sectional Chart

SEATTLE

Contact Information

Airport Manager

PATRICIA HEGLUND

608-317-7850

2 MERCER ROAD, MAZAMA, WA 98833

Owner

LOST RIVER ARPT ASSOC

(206) 321-2447

16 MERCER ROAD, MAZAMA, WA 98833

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For planning and reference purposes only. Airport data may be inaccurate or outdated. Pilots must verify all information using current FAA publications.