20CL

Mysterious Valley Airport

Mysterious Valley Airport (20CL) is a general-aviation airfield serving Pope Valley, California. The field lies at 1,410 ft (430 m) above sea level and has a single runway of 3,500 ft (1,067 m), gravel. Its nearest neighbour is Pope Valley Airport (05CL), 8 nm S.

Mysterious Valley 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.

Open 20CL on the live map →

Location

Elevation
1,410 ft (430 m)
Coordinates
38.7493, -122.3670
Serving
Pope Valley
Region
California
Time zone
America/Los_Angeles

Runways1 · longest 3,500 ft

Length and width to scale · north up

The diagram shows each runway’s orientation and relative length, read from its designator — runway 14 points 140° 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.

RunwayLengthWidthSurfaceLighting
14/323,500 ft1,067 m30 ftGravel

Nearby airfields

Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.