AirNav: W12 - Lost River Airport

W12

Lost River Airport
Mazama, Washington, USA

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FAA INFORMATION EFFECTIVE 30 OCTOBER 2025

Location

FAA Identifier:	W12
Lat/Long:	48-38-58.5030N 120-30-07.3600W 48-38.975050N 120-30.122667W 48.6495842,-120.5020444 (estimated)
Elevation:	2415 ft. / 736 m (estimated)
Variation:	21E (1985)
From city:	5 miles NW of MAZAMA, WA
Time zone:	UTC -8 (UTC -7 during Daylight Saving Time)
Zip code:	98833

Airport Operations

Airport use:	Open to the public
Activation date:	07/1960
Control tower:	no
ARTCC:	SEATTLE CENTER
FSS:	SEATTLE FLIGHT SERVICE STATION
NOTAMs facility:	SEA (NOTAM-D service available)
Attendance:	UNATNDD
Wind indicator:	yes
Segmented circle:	no

Airport Communications

CTAF:	122.9
WX AWOS-3 at S52 (20 nm SE):	118.425 (509-997-0142)

Airport Services

Airframe service:	NONE
Powerplant service:	NONE
Bottled oxygen:	NONE
Bulk oxygen:	NONE

Runway Information

Runway 11/29

Dimensions:	3150 x 85 ft. / 960 x 26 m
Surface:	turf/gravel, in fair condition
Runway edge markings:	MARKED (PAINTED) ON CONCRETE PAD.
	RUNWAY 11	RUNWAY 29
Traffic pattern:	right	left
Markings:		none
Obstructions:	15 ft. road 11/29 +60 FT TREES IN PRIMARY SFC BOTH SIDES RY.	15 ft. road

Airport Ownership and Management from official FAA records

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

Additional 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.

Instrument Procedures

There are no published instrument procedures at W12.

Some nearby airports with instrument procedures:

KOMK - Omak Airport (41 nm E)
3W7 - Grand Coulee Dam Airport (72 nm SE)
KAWO - Arlington Municipal Airport (72 nm SW)
KEAT - Pangborn Memorial Airport (76 nm S)
KBVS - Skagit Regional Airport (77 nm W)

Loc | Ops | Rwys | IFR | FBO | Links
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Road maps at: MapQuest Bing Google

Aerial photo
WARNING: Photo may not be current or correct Photo by Sparky Imeson Do you have a better or more recent aerial photo of Lost River Airport that you would like to share? If so, please send us your photo.

Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 08-Nov-2025

	Local (UTC-8)	Zulu (UTC)
Morning civil twilight	06:27	14:27
Sunrise	07:01	15:01
Sunset	16:31	00:31
Evening civil twilight	17:05	01:05

Current date and time

Zulu (UTC)	09-Nov-2025 00:02:17
Local (UTC-8)	08-Nov-2025 16:02:17

METAR

KS52
20nm SE

082355Z AUTO 15004KT 10SM OVC100 07/M02 A3034 RMK AO2 T00671017 10091 20016 400911055

TAF

NOTAMs

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