20CL

Mysterious Valley Airport

Pope Valley, CaliforniaElevation 1,410 ftSmall airport

OUR HEADSET PICK · NOT SPONSORED

DC

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise cancelling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark
RUNWAYS

Runway detail & declared distances

1 runway · longest 3,500 ft

14/32
Dimensions
3,500 x 30 ft
Surface
Gravel
RWY 14
Traffic patternLeft
RWY 32
Traffic patternLeft

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

AIRPORT INFORMATION

Facility & services

Mysterious Valley Airport is in Pope Valley, California. Field elevation 1,410 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
AttendedIREG
CHARTS & AIRSPACE
ICAO / IATA20CL
SectionalSAN FRANCISCO
Center (ARTCC)OAKLAND
Flight service (AFSS)OAKLAND
RegionCalifornia
CountryUnited States
Coordinates38.7493, -122.3670
Distance from city9 NM N
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

HAZARDOUS STRIP-SURROUNDED BY HILLS, 95 FT FENCE TO FENCE.
FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
FORM 7480-1 SUBMITTED FOR RECORDS.
FREQUENTLY ASKED
Does 20CL have a METAR?
No on-field METAR is issued for 20CL. This page uses the nearest reporting station as a reference.
Does 20CL have a TAF?
No TAF is issued directly for 20CL. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 20CL?
20CL sits at 1,410 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 20CL?
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.