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20CL
Mysterious Valley Airport
Official FAA Data Effective 2025-12-25 0901Z
VFR Chart of 20CL
Sectional Charts at SkyVector.com
IFR Chart of 20CL
Enroute Charts at SkyVector.com
Location Information for 20CL
Coordinates: N38°44.96' / W122°22.05'
Located 09 miles N of Pope Valley, California on 10 acres of land. View all Airports in California.
Estimated Elevation is 1410 feet MSL.
Operations Data
Airport Use:Private Use
Activation Date:May 1971
Status:Operational
Control Tower:No
Seg-Circle:No
Beacon:None
Wind Indicator:Yes, Not Lighted
A.R.T.C.C.:OAKLAND
F.S.S.:OAKLAND
Sectional Chart:SAN FRANCISCO
AirspaceAnalysis:NOT ANALYZED
FORM 7480-1 SUBMITTED FOR RECORDS.
Attendance:IREG
Airport Communications
ATIS at STS (25.4 SW):120.55
ASOS at STS (25.4 SW):120.55 707-573-8393
AWOS-3P at DWA (26.1 SE):125.775 530-750-2759
Nearby Navigation Aids
IDNameFreqRadial / Range
VOT ILA WILLIAMS 114.40 201°25.0
VOD STS SANTA ROSA 116.15 041°25.4
VOT SGD SCAGGS ISLAND 112.10 343°34.2
VOT SUU TRAVIS 116.60 313°36.2
IDNameFreqBearing / Range
Runway 14/32
Dimensions:3500 x 30 feet / 1067 x 9 meters
Surface:Gravel
Runway 14Runway 32
Traffic Pattern: Left Left
Services Available
Fuel:NONE
Transient Storage:NONE
Airframe Repair:NONE
Engine Repair:NONE
Bottled Oxygen:NOT AVAILABLE
Bulk Oxygen:NOT AVAILABLE
Ownership Information
Ownership:Privately Owned
Owner:PERRY CLARK
AMIZETTA WINERY 1099 GREENFIELD RD
ST HELENA, CA 94574
Manager:
Other Remarks
  • HAZARDOUS STRIP-SURROUNDED BY HILLS, 95 FT FENCE TO FENCE.
  • FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
Nearby Airports with Instrument Procedures
IDNameHeading / Distance
Watts-Woodland Airport O41 Watts-Woodland Airport 100°23.7
Charles M Schulz/Sonoma County Airport KSTS Charles M Schulz/Sonoma County Airport 235°25.4
Healdsburg Municipal Airport KHES Healdsburg Municipal Airport 257°25.6
Yolo County Airport KDWA Yolo County Airport 112°26.1
Lampson Field Airport 1O2 Lampson Field Airport 300°28.9
Cloverdale Municipal Airport O60 Cloverdale Municipal Airport 273°29.4
Nut Tree Airport KVCB Nut Tree Airport 139°29.3
University Airport KEDU University Airport 115°30.3
Colusa County Airport O08 Colusa County Airport 034°31.1
Petaluma Municipal Airport O69 Petaluma Municipal Airport 200°31.5
Napa County Airport KAPC Napa County Airport 172°32.4
Travis AFB Airport KSUU Travis AFB Airport 144°35.8