AirNav: 20CL - Mysterious Valley Airport

20CL

Mysterious Valley Airport
Pope Valley, California, USA

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FAA INFORMATION EFFECTIVE 14 MAY 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 27-May-2026

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	05:19	12:19
Sunrise	05:50	12:50
Sunset	20:24	03:24
Evening civil twilight	20:55	03:55

Current date and time

Zulu (UTC)	27-May-2026 09:55:24
Local (UTC-7)	27-May-2026 02:55:24

METAR

KSTS 26nm SW	707-573-8393 270853Z AUTO 00000KT 10SM CLR 10/07 A2975 RMK AO2 SLP069 T01000067 58010
KDWA 26nm SE	270935Z AUTO 00000KT 10SM CLR 10/10 A2974 RMK AO2
KVCB 29nm SE	270853Z AUTO 00000KT 10SM CLR 09/09 A2974 RMK AO2 SLP070 T00940089 58007
KEDU 30nm SE	270940Z AUTO 00000KT 10SM 10/10 A2974 RMK AO1
KO69 32nm S	270935Z AUTO 10SM FEW003 07/07 A2976 RMK A01
KAPC 33nm S	270854Z AUTO 00000KT 10SM BKN090 09/08 A2975 RMK AO2 SLP065 T00940083 58009
KSUU 36nm SE	270855Z AUTO 27005KT 10SM FEW100 09/08 A2971 RMK AO2 SLPNO T00860075 57007 $
KSMF 36nm E	270853Z 00000KT 10SM SCT100 12/08 A2973 RMK AO2 SLP068 T01170078 56015 $
KDVO 37nm S	270935Z AUTO 00000KT 10SM CLR 10/09 A2975 RMK AO2
KMYV 43nm NE	270853Z AUTO 32003KT 10SM BKN110 12/11 A2974 RMK AO2 SLP075 60000 T01170106 56013

TAF

KSTS
26nm SW

270520Z 2706/2806 33008KT P6SM FEW100 FM271200 VRB04KT P6SM BKN100 FM271900 20012KT P6SM BKN050 FM280000 17009KT P6SM -SHRA OVC050

NOTAMs

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