Siskiyou County (SIY)

Airport information: Montague, CA, United States. Search for another airport below.

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Location and general information

ICAO code: KSIY
FAA identifier: SIY
FAA site number: 01906.*A
City / state: Montague, CA
County: Siskiyou
Time zone: America/Los_Angeles
Reference point: 41°46'53.20" N
122°28'05.20" W
Elevation: 2651.1 ft (surveyed)
Magnetic variation: 19° E (1975)
Status: Operational
Ownership: Public, Siskiyou County
Use: Open to the public
Airport area: 1,080 acres
From downtown: 3 NM northeast
Sectional chart: Klamath Falls
Activated: 09/1943

Services and facilities

Control tower: No
Attendance: All months, all days, 0800-1700
Fuel: Jet A
Airframe / engine repair: None / none
Transient storage: Tie-downs
Other services: Crop dusting, charter
ARTCC: Seattle (ZSE)
Flight service: Rancho Murieta (RIU)
1-800-WX-BRIEF
NOTAM facility: SIY
Wind indicator: Lighted
Beacon: White and green, sunset to sunrise
Segmented circle: Yes
Landing fee: Yes
Customs: No
Airport manager: Adam Filippone
530-842-8259
Last FAA inspection: 04/22/2026

FAA remarks

Migratory flocks of waterfowl in the vicinity of airport during spring and fall.
Usfs fire operations may-sep.
Be alert for glider operations may-sep.
Sensitive AG crops adjacent to runway/taxiway. Rotocraft should avoid operating in these areas.
Wildlife in the vicinity of airport.
Farming activities and equipment in the vicinity of runways and taxiways.
For CD contact Seattle ARTCC at 253-351-3694.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Airport facts

ICAO code: KSIY
FAA identifier: SIY
Location: Montague, CA, United States
Elevation: 2651.1 ft
Time zone: America/Los_Angeles
Coordinates: 41.78144, -122.46811

Runways

Runway	Size	Surface
17 / 35	7,490 × 150 ft	Asphalt, good

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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