Lost River (W12)
Non-towered public-use airport serving Mazama, Washington, at 2,415 ft elevation.
Elevation2,415 ft
ControlNon-towered
Longest runway3,150 ft
Magnetic variation21° E
Live weather
Forecast (TAF)
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Frequencies
| CTAF | 122.9 |
|---|
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 11/29 | 3,150 × 85 ft | Turf / Gravel |
No fuel listed. Sectional: Seattle.
Nearby airports
S52Methow Valley State20 NM SE6S9Stehekin State20 NM SW2S0Twisp Municipal24 NM SEKOMKOmak41 NM ES35Okanogan Legion41 NM SEW01Tonasket Municipal41 NM E
Before you fly here
- Read the FAA Chart Supplement entry for W12: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around W12 for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 1985. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.