How long is the runway at KSIY?

KSIY has one runway, 7,490 ft long.

Yes — KSIY has Jet A available, per FAA NASR data.

Which Flight Service Station serves KSIY?

Rancho Murieta FSS (RIU) serves KSIY. Call 1-800-WX-BRIEF (1-800-992-7433) for a briefing.

KSIY — Siskiyou County

Montague, CA · Elevation 2,651.1 ft · 41.7814, -122.4681

Runways

Runway	Length	Width	Surface	Lighting	Heading (magnetic, approx)	VGSI	Displaced threshold
17/35	7,490 ft	150 ft	Asphalt (good)	Medium intensity	17 172° / 35 352°	17 PAPI (2-light, left) / 35 PAPI (2-light, left)	—

Frequencies

CTAF/UNICOM: 123 MHz
ASOS: 121.125 MHz
ANTELOPE MOUNTAIN RCAG: 124.85 MHz
ANTELOPE MOUNTAIN RCAG: 306.3 MHz
ANTELOPE MTN RCO: 122.4 MHz

Airport info

Fuel available: Jet A
Attendance: ALL 0800-1700
Magnetic variation: 19°E (1975)
Flight service: Rancho Murieta FSS (RIU) · 1-800-WX-BRIEF (1-800-992-7433)
NOTAM file: SIY ↗

Remarks (8)

ACTVT MIRL RY 17/35, PAPI RYS 17 AND 35, REIL RYS 17 AND 35 - CTAF.
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.

Quick facts

What is the CTAF for KSIY?: The CTAF at KSIY is 123 MHz.
How long is the runway at KSIY?: KSIY has one runway, 7,490 ft long.
Does KSIY have fuel?: Yes — KSIY has Jet A available, per FAA NASR data.
Which Flight Service Station serves KSIY?: Rancho Murieta FSS (RIU) serves KSIY. Call 1-800-WX-BRIEF (1-800-992-7433) for a briefing.

Weather

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Live weather needs JavaScript. Current conditions for KSIY: check the raw METAR at aviationweather.gov ↗

METAR & TAF for KSIY at aviationweather.gov ↗ · Area forecast (GFA) ↗

Charts

Loading FAA Chart Supplement entry for SIY…

FAA Chart Supplement — Southwest U.S. — open the regional PDF at aeronav.faa.gov ↗ (search it for SIY or Montague).

Nearby airports

1O5 — Montague-Yreka Rohrer FLD — 5 mi
O46 — Weed — 21 mi
24S — Pinehurst State — 23 mi
A30 — Scott Valley — 25 mi
A32 — Butte Valley — 26 mi
S03 — Ashland Muni/sumner Parker FLD — 30 mi

Flying to KSIY? SimpliFlight logs the flight from the Hobbs reading, tracks the route, and keeps a DPE- and IRS-ready record — no manual entry. Download on the App Store