W12
Lost River Airport
Lost River Airport (W12) is a general-aviation airfield serving Mazama, Washington. The field lies at 2,415 ft (736 m) above sea level and has a single runway of 3,150 ft (960 m), grass. Its nearest neighbour is Methow Valley State Airport (KS52), 20 nm SE.
Lost River Airport is a smaller field, so Alārium does not attribute movements to it directly — but aircraft flying near it appear on the live map like any other, at their real altitude and on their real track.
Location
- Elevation
- 2,415 ft (736 m)
- Coordinates
- 48.6496, -120.5020
- Serving
- Mazama
- Region
- Washington
- Time zone
- America/Los_Angeles
Runways1 · longest 3,150 ft
The diagram shows each runway’s orientation and relative length, read from its designator — runway 11 points 110° magnetic. Threshold coordinates are not published for this field, so strips are drawn about its centre rather than where they sit on the ground. It is a diagram, not a chart to navigate by.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 11/29 | 3,150 ft960 m | 85 ft | Grass | — |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.