AirNav: KSIY - Siskiyou County Airport

KSIY

Siskiyou County Airport
Montague, California, USA

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FAA INFORMATION EFFECTIVE 02 OCTOBER 2025

Location

FAA Identifier:	SIY
Lat/Long:	41-46-53.2000N 122-28-05.2000W 41-46.886667N 122-28.086667W 41.7814444,-122.4681111 (estimated)
Elevation:	2651.1 ft. / 808.1 m (surveyed)
Variation:	19E (1975)
From city:	3 miles NE of MONTAGUE, CA
Time zone:	UTC -7 (UTC -8 during Standard Time)
Zip code:	96064

Airport Operations

Airport use:	Open to the public
Activation date:	09/1943
Control tower:	no
ARTCC:	SEATTLE CENTER
FSS:	RANCHO MURIETA FLIGHT SERVICE STATION
NOTAMs facility:	SIY (NOTAM-D service available)
Attendance:	0800-1700
Wind indicator:	lighted
Segmented circle:	yes
Lights:	ACTVT MIRL RY 17/35, PAPI RYS 17 AND 35, REIL RYS 17 AND 35 - CTAF.
Beacon:	white-green (lighted land airport) Operates sunset to sunrise.
Landing fee:	yes

Airport Communications

CTAF/UNICOM:	123.0
WX ASOS:	121.125 (530-459-0267)

APCH/DEP CTL SVC PRVDD BY SEATTLE ARTCC (ZSE) ON FREQS 124.85/306.3 (ANTELOPE MOUNTAIN RCAG).
COMMUNICATIONS PRVDD BY RANCHO MURIETA RADIO ON FREQ 122.4 (ANTELOPE MTN RCO).

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
FJSr018/25.0		FORT JONES VOR/DME		116.25		19E
LMTr219/39.9		KLAMATH FALLS VORTAC		115.90		17E

NDB name		Hdg/Dist		Freq		Var		ID
MONTAGUE		356/3.3		404		15E		MOG	-- --- --.

Airport Services

Fuel available:	A
Parking:	tiedowns
Airframe service:	NONE
Powerplant service:	NONE
Bottled oxygen:	NONE
Bulk oxygen:	NONE

Runway Information

Runway 17/35

Dimensions:

7490 x 150 ft. / 2283 x 46 m

Surface:

asphalt, in good condition

Weight bearing capacity:

Single wheel:	60.0
Double wheel:	180.0
Double tandem:	270.0

Runway edge lights:

medium intensity

RUNWAY 17

RUNWAY 35

Latitude:

41-47.492100N

41-46.281963N

Longitude:

122-27.928120W

122-28.244458W

Elevation:

2651.0 ft.

2631.5 ft.

Traffic pattern:

left

right

Runway heading:

172 magnetic, 191 true

352 magnetic, 011 true

Markings:

nonprecision, in good condition

Visual slope indicator:

2-light PAPI on left (3.00 degrees glide path)

Runway end identifier lights:

yes

Touchdown point:

yes, no lights

Obstructions:

15 ft. road, 850 ft. from runway, 43:1 slope to clear

none

Airport Ownership and Management from official FAA records

Ownership:	Publicly-owned
Owner:	SISKIYOU COUNTY 190 GREENHORN ROAD YREKA, CA 96097 Phone 530-842-8297
Manager:	JESSICA SKILLEN 190 GREENHORN ROAD YREKA, CA 96097 Phone 530-842-8272 COUNTY ARPT OFC - YREKA, 530-842-8297.

Additional Remarks

-	MIGRATORY FLOCKS OF WATERFOWL IN THE VICINITY OF ARPT DURING SPRING & FALL.
-	USFS FIRE OPS MAY-SEP.
-	BE ALERT FOR GLIDER OPS MAY-SEP.
-	SENSITIVE AG CROPS ADJACENT TO RWY/TWY. ROTOCRAFT SHOULD AVOID OPERATING IN THESE AREAS.
-	WILDLIFE IN THE VICINITY OF ARPT.
-	FARMING ACTIVITIES AND EQUIPMENT INVOF RWYS AND TWYS.
-	FOR CD CTC SEATTLE ARTCC AT 253-351-3694.

Instrument Procedures

NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.

NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 02 October 2025 at 0901Z to 30 October 2025 at 0900z.

IAPs - Instrument Approach Procedures
NDB OR GPS-A		download (385KB)
NOTE: Special Take-Off Minimums/Departure Procedures apply		download (129KB)

Other nearby airports with instrument procedures:

O46 - Weed Airport (18 nm S)
KLMT - Crater Lake/Klamath Regional Airport (40 nm NE)
KMFR - Rogue Valley International/Medford Airport (40 nm NW)
3S8 - Grants Pass Airport (60 nm NW)
O85 - Benton Field Airport (73 nm S)

Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes

Area around KSIY (Siskiyou County Airport)

Road maps at: MapQuest Bing Google

Aerial photo
WARNING: Photo may not be current or correct Photo taken 25-Aug-2007 Do you have a better or more recent aerial photo of Siskiyou County Airport that you would like to share? If so, please send us your photo.

Sectional chart

Airport distance calculator
Flying to Siskiyou County Airport? Find the distance to fly. From to KSIY

Sunrise and sunset

Times for 27-Oct-2025

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	07:09	14:09
Sunrise	07:37	14:37
Sunset	18:10	01:10
Evening civil twilight	18:39	01:39

Current date and time

Zulu (UTC)	27-Oct-2025 18:04:10
Local (UTC-7)	27-Oct-2025 11:04:10

METAR

KSIY

271753Z AUTO 00000KT 10SM CLR 05/01 A3034 RMK AO2 SLP296 I6000 T00500006 10050 21017 50013

TAF

KLMT 40nm NE	271734Z 2718/2818 VRB03KT P6SM SKC
KMFR 40nm NW	271734Z 2718/2818 00000KT P6SM BKN010 FM272000 VRB02KT P6SM SCT015 FM281100 00000KT 4SM BR OVC008

NOTAMs

Click for the latest NOTAMs

NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.

FBO, Fuel Providers, and Aircraft Ground Support

Business Name

Contact

Services / Description

Fuel Prices

Comments

Vali Aviation LLC

530-938-2656
530-918-8350
[web site]
[email]

Aviation fuel, Aircraft ground handling, Aircraft parking (ramp or tiedown), Hangars, Passenger terminal and lounge, Aircraft maintenance, ...

More info about Vali Aviation LLC


	Jet A
FS		$6.50
SS		$6.50
Updated 21-Sep-2025

write

FS=Full service
SS=Self service

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Other Pages about Siskiyou County Airport

www.co.siskiyou.ca.us/...


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