AirNav: 20CL - Mysterious Valley Airport

20CL

Mysterious Valley Airport
Pope Valley, California, USA

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FAA INFORMATION EFFECTIVE 03 SEPTEMBER 2026

Location

FAA Identifier:	20CL
Lat/Long:	38-44-57.6490N 122-22-02.9220W 38-44.960817N 122-22.048700W 38.7493469,-122.3674783 (estimated)
Elevation:	1410 ft. / 430 m (estimated)
Variation:	16E (1985)
From city:	9 miles N of POPE VALLEY, CA
Time zone:	UTC -7 (UTC -8 during Standard Time)
Zip code:	94558

Airport Operations

Airport use:	Private use. Permission required prior to landing
Activation date:	05/1971
Control tower:	no
ARTCC:	OAKLAND CENTER
FSS:	OAKLAND FLIGHT SERVICE STATION
Attendance:	IREG
Wind indicator:	yes
Segmented circle:	no

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
ILAr201/25.0		WILLIAMS VORTAC		114.40		18E
SGDr343/34.2		SCAGGS ISLAND VORTAC		112.10		17E

Airport Services

Airframe service:	NONE
Powerplant service:	NONE

Runway Information

Runway 14/32

Dimensions:	3500 x 30 ft. / 1067 x 9 m
Surface:	gravel
	RUNWAY 14	RUNWAY 32
Traffic pattern:	left	left

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	PERRY CLARK AMIZETTA WINERY 1099 GREENFIELD RD ST HELENA, CA 94574

Additional Remarks

-	HAZARDOUS STRIP-SURROUNDED BY HILLS, 95 FT FENCE TO FENCE.
-	FOR CD CTC OAKLAND ARTCC AT 510-745-3380.

Instrument Procedures

There are no published instrument procedures at 20CL.

Some nearby airports with instrument procedures:

O41 - Watts-Woodland Airport (24 nm E)
KSTS - Charles M Schulz/Sonoma County Airport (25 nm SW)
KHES - Healdsburg Municipal Airport (26 nm W)
KDWA - Yolo County Airport (26 nm SE)
1O2 - Lampson Field Airport (29 nm NW)

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Com | Nav | Svcs | Stats | Notes

Area around 20CL (Mysterious Valley Airport)

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Aerial photo
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Sectional chart

Airport distance calculator
Flying to Mysterious Valley Airport? Find the distance to fly. From to 20CL

Sunrise and sunset

Times for 10-Sep-2026

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	06:21	13:21
Sunrise	06:48	13:48
Sunset	19:25	02:25
Evening civil twilight	19:52	02:52

Current date and time

Zulu (UTC)	10-Sep-2026 15:48:52
Local (UTC-7)	10-Sep-2026 08:48:52

METAR

KSTS 26nm SW	707-573-8393 101453Z 00000KT 10SM CLR 19/14 A2997 RMK AO2 SLP143 T01890139 53007
KDWA 26nm SE	101530Z AUTO 36004KT 10SM CLR 24/12 A2996 RMK AO2
KVCB 29nm SE	101453Z AUTO 00000KT 10SM CLR 24/12 A2994 RMK AO2 SLP137 T02390122 53006
KEDU 30nm SE	101535Z AUTO 00000KT 10SM 24/12 A2995 RMK AO1
KO69 32nm S	101530Z AUTO 00000KT 10SM CLR 20/13 A2999 RMK A01
KAPC 33nm S	101454Z 00000KT 10SM CLR 21/16 A2996 RMK AO2 SLP138 T02110161 53006
KSUU 36nm SE	101355Z AUTO 24009KT 10SM BKN160 OVC190 25/09 A2990 RMK AO2 SLP131 T02510094
KSMF 36nm E	101453Z 00000KT 10SM BKN160 24/11 A2993 RMK AO2 SLP136 T02390111 53006
KDVO 37nm S	101535Z AUTO 01004KT 10SM CLR 22/14 A2997 RMK AO2
KMYV 43nm NE	101453Z AUTO 00000KT 10SM CLR 25/12 A2995 RMK AO2 SLP143 T02500122 53008

TAF

KSTS
26nm SW

101120Z 1012/1112 VRB03KT P6SM SCT200 FM101800 18006KT P6SM FEW200 FM111000 VRB03KT P6SM BKN008

NOTAMs

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