W12

Lost River Airport

Mazama, WashingtonElevation 2,415 ftSmall airport

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RUNWAYS

Runway detail & declared distances

1 runway · longest 3,150 ft

11/29
Dimensions
3,150 x 85 ft
Surface
Turf
RWY 11
Traffic patternRight
RWY 29

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Lost River Airport is in Mazama, Washington. Field elevation 2,415 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UseOpen to the public
TypeSmall airport
ManagerPATRICIA HEGLUND
Manager phone608-317-7850
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAW12
SectionalSEATTLE
Center (ARTCC)SEATTLE
Flight service (AFSS)SEATTLE
RegionWashington
CountryUnited States
Coordinates48.6496, -120.5020
Distance from city5 NM NW
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRPORT REMARKS

Operational remarks

ARPT CLSD 1 NOV THRU 1 APR.
FILED FOR RECORD KEEPING PURPOSES ONLY.
FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
ACCESS ROADS BOTH SIDE OF RWY IN PRIM SFC, VEHICLES CROSS RWY AT VARIOUS LOCATIONS, PRIMARILY AT RWY ENDS.
WATCH FOR VEHICLES AND PEDESTRIANS ON RWY.
MARKED (PAINTED) ON CONCRETE PAD.
11/29 +60 FT TREES IN PRIMARY SFC BOTH SIDES RY.
FREQUENTLY ASKED
Does W12 have a METAR?
No on-field METAR is issued for W12. This page uses the nearest reporting station as a reference.
Does W12 have a TAF?
No TAF is issued directly for W12. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at W12?
W12 sits at 2,415 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for W12?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.