AirNav: 20CL - Mysterious Valley Airport

20CL

Mysterious Valley Airport
Pope Valley, California, USA

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FAA INFORMATION EFFECTIVE 27 NOVEMBER 2025

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 -8 (UTC -7 during Daylight Saving 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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Area around 20CL (Mysterious Valley Airport)

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Aerial photo
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Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 02-Dec-2025

	Local (UTC-8)	Zulu (UTC)
Morning civil twilight	06:41	14:41
Sunrise	07:11	15:11
Sunset	16:47	00:47
Evening civil twilight	17:17	01:17

Current date and time

Zulu (UTC)	02-Dec-2025 20:03:32
Local (UTC-8)	02-Dec-2025 12:03:32

METAR

KSTS 26nm SW	707-573-8393 021953Z 00000KT 10SM HZ CLR 09/08 A3009 RMK AO2 SLP182 T00940078
KDWA 26nm SE	021935Z AUTO 15003KT 10SM CLR 12/08 A3012 RMK AO2
KVCB 29nm SE	021953Z AUTO VRB04KT 10SM CLR 13/07 A3011 RMK AO2 SLP194 T01280067
KEDU 30nm SE	021940Z AUTO 00000KT 10SM CLR 11/08 A3012 RMK AO1
KO69 32nm S	021935Z AUTO 10SM CLR 12/05 A3011 RMK A01
KAPC 33nm S	021954Z 25004KT 10SM CLR 12/07 A3009 RMK AO2 SLP181 T01220072
KSUU 36nm SE	021955Z AUTO 11003KT 10SM CLR 13/09 A3008 RMK AO2 SLP193 T01300085
KSMF 36nm E	021953Z 19007KT 10SM BKN250 12/08 A3009 RMK AO2 SLP189 T01170078
KDVO 37nm S	021955Z AUTO 12005KT 10SM CLR 15/07 A3009 RMK AO2
KMYV 43nm NE	021953Z AUTO 17004KT 10SM CLR 11/08 A3010 RMK AO2 SLP196 T01110078

TAF

KSTS
26nm SW

021720Z 0218/0318 VRB03KT 1/2SM FG OVC003 FM021900 17003KT P6SM SKC FM030600 35004KT 1/2SM FG OVC002

NOTAMs

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