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The Pilots Desk
Small airport

Mysterious Valley Airport

ICAO 20CL🇺🇸 Pope Valley
Coordinates
38.7493°N, 122.3670°W
Elevation
1,410 ft (430 m)
Type
Small airport
Region
US-CA
Time zone
Los Angeles(UTC-07:00)
Magnetic variation
13.1° E

Daylight today(Sep 1, 2026, local time)

Civil dawn
06:12
Sunrise
06:40
Sunset
19:41
Civil dusk
20:09

About 13h 2m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About Mysterious Valley Airport

Mysterious Valley Airport is a privately owned airport located approximately 9 miles north of Pope Valley, Napa County, California. Permission is required to land at the airport. The landing strip is surrounded by hills and is 95 feet fence to fence. It is 3,500 feet in length.

Summary from Wikipedia licensed under CC BY-SA.

Live traffic nearby

Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.

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Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
14 / 323,500 ft / 1,067 m30 ftGrvlUnlitOpen

Nearby airports

Great-circle distance and true bearing from Mysterious Valley Airport.

Wikipedia Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

Where is Mysterious Valley Airport located?

Mysterious Valley Airport is small airport located in Pope Valley, United States, at an elevation of 1,410 ft (430 m).

How many runways does Mysterious Valley Airport have?

Mysterious Valley Airport has 1 runway, the longest being 3,500 ft / 1,067 m.

What time zone is Mysterious Valley Airport in?

Mysterious Valley Airport is in the America/Los Angeles time zone (UTC-07:00).

What is the magnetic variation at Mysterious Valley Airport?

The magnetic variation (declination) at Mysterious Valley Airport is approximately 13.1° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Mysterious Valley Airport?

The nearest airport to Mysterious Valley Airport is Pope Valley Airport (05CL), about 8.4 nm to the s, followed by Belcher Airport and Angwin Airport-Parrett Field.

Is the information on this page suitable for flight planning?

No. Mysterious Valley Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.