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 16-Jul-2026

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	05:28	12:28
Sunrise	05:59	12:59
Sunset	20:32	03:32
Evening civil twilight	21:03	04:03

Current date and time

Zulu (UTC)	16-Jul-2026 08:38:22
Local (UTC-7)	16-Jul-2026 01:38:22

METAR

KSTS 26nm SW	707-573-8393 160753Z AUTO 18004KT 10SM CLR 14/09 A2989 RMK AO2 SLP115 T01390094 403440128
KDWA 26nm SE	160815Z AUTO 00000KT 10SM CLR 20/10 A2982 RMK AO2
KVCB 29nm SE	160753Z AUTO 16003KT 10SM CLR 21/08 A2982 RMK AO2 SLP095 T02060078 $
KEDU 30nm SE	160815Z AUTO 00000KT 10SM CLR 19/10 A2982 RMK AO1
KO69 32nm S	160815Z AUTO 33004KT 9SM FEW024 SCT030 11/10 A2991 RMK A01
KAPC 33nm S	160754Z AUTO 21008KT 10SM CLR 17/11 A2988 RMK AO2 SLP109 T01670111
KSUU 36nm SE	160755Z AUTO 23020KT 10SM CLR 19/11 A2979 RMK AO2 SLP094 T01880109 403810188 $
KSMF 36nm E	160753Z 16011KT 10SM CLR 22/09 A2981 RMK AO2 SLP093 T02220094 404000189
KDVO 37nm S	160815Z AUTO 36005KT 10SM CLR 14/11 A2988 RMK AO2
KSAC 43nm E	160753Z AUTO 16004KT 10SM CLR 21/11 A2983 RMK AO2 SLP100 T02110106 404000194

TAF

KSTS
26nm SW

160520Z 1606/1706 18005KT P6SM SKC FM160900 VRB03KT P6SM SKC FM161800 18012KT P6SM SKC FM170400 16006KT P6SM SKC

NOTAMs

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