AirNav: 20CL - Mysterious Valley Airport

20CL

Mysterious Valley Airport
Pope Valley, California, USA

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FAA INFORMATION EFFECTIVE 09 JULY 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 22-Jul-2026

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	05:33	12:33
Sunrise	06:03	13:03
Sunset	20:28	03:28
Evening civil twilight	20:59	03:59

Current date and time

Zulu (UTC)	22-Jul-2026 18:19:49
Local (UTC-7)	22-Jul-2026 11:19:49

METAR

KSTS 26nm SW	707-573-8393 221753Z 22006KT 5SM BR BKN008 BKN011 OVC017 18/16 A3009 RMK AO2 RAB1657E07 SLP181 P0000 60000 T01830161 10183 20172 51010 $
KDWA 26nm SE	221755Z AUTO 21010KT 10SM CLR 26/15 A3005 RMK AO2
KVCB 29nm SE	221753Z AUTO 21009G20KT 180V240 10SM CLR 24/15 A3006 RMK AO2 SLP177 T02390150 10239 20206 51013
KEDU 30nm SE	221800Z AUTO 18014G17KT 10SM 24/15 A3004 RMK AO1
KO69 32nm S	221755Z AUTO VRB04KT 10SM OVC019 21/15 A3009 RMK A01
KAPC 33nm S	221754Z 21013KT 10SM BKN019 19/16 A3008 RMK AO2 SLP177 T01940156 10211 20178 51010
KSUU 36nm SE	221655Z AUTO 25017KT 10SM FEW019 23/15 A3004 RMK AO2 SLP178 T02320152 $
KSMF 36nm E	221753Z 22011KT 10SM CLR 27/16 A3003 RMK AO2 SLP167 T02670156 10267 20211 51010
KDVO 37nm S	221755Z AUTO 23007KT 190V260 10SM FEW021 BKN027 23/16 A3007 RMK AO2
KSAC 43nm E	221753Z 23012G22KT 10SM CLR 25/15 A3005 RMK AO2 SLP174 T02500150 10256 20194 51010

TAF

KSTS
26nm SW

221120Z 2212/2312 20005KT P6SM BKN015 FM222100 21008KT P6SM SKC FM230500 18007KT P6SM BKN015

NOTAMs

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