Lost River Airport (W12)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	W12
Airport Status	Operational
Longitude/Latitude	120°30'7.3600" W / 48°38'58.5030" N -120.502044 / 48.649584 (Estimated)
Elevation	2415.00 ft / 736.09 m (Estimated)
Land	10 acres
From nearest city	5 nautical miles NW of Mazama, WA
Location	Okanogan County, WA
Magnetic Variation	21E (1985)

Owner & Manager

Ownership	Privately owned
Owner	LOST RIVER ARPT ASSOC
Address	16 MERCER ROAD MAZAMA, WA 98833
Phone number	(206) 321-2447
Manager	PATRICIA HEGLUND
Address	2 MERCER ROAD MAZAMA, WA 98833
Phone number	608-317-7850

Airport Operations and Facilities

Airport Use	Open to public
Wind indicator	Yes
Segmented Circle	No
Control Tower	NON-ATCT
Landing fee charge	No
Sectional chart	SEATTLE
Region	ANM - Northwest Mountain
Responsible ARTCC	ZSE - SEATTLE
Tie-in FSS	SEA - SEATTLE
FSS on Airport	No
FSS Toll Free	1-800-WX-BRIEF
NOTAMs Facility	SEA (NOTAM-d service available)

Airport Communications

CTAF

122.9 MHz

Airport Services

Airframe repair	NONE
Power plant repair	NONE
Bottled oxygen	NONE
Bulk oxygen	NONE
Transient storage	Tiedown

Runway Information

Runway 11/29

Dimensions	3150 x 85 ft (960 x 26 m)
Surface	TURF-GRVL (FAIR)
Surface treatment

	11	29
Traffic pattern	Right	Left
Runway marking		None

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
YDC	VORTAC	PRINCETON	86X	113.90	16E	44.3 nm

Remarks

• 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.
• FILED FOR RECORD KEEPING PURPOSES ONLY.