Reference only — not for real-world navigation.
K1O5
Montague-Yreka Rohrer Field · Montague
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
2,527 ft / 770 m
Transition Altitude
18,000 ft
Primary Channel
FSS 122.40 MHz (RANCHO RDO)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Montague-Yreka Rohrer Field (K1O5), located in Montague, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 2,527 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Montague-Yreka Rohrer Field
ICAO / IATA
K1O5 / ROF
Municipality
Montague
Country
Region
US-CA — California
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
2,527 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 14 / 32
LIGHTED
Runway Length: 3,360 ft / 1,024 m
Runway Width: 50 ft / 15 m
Surface Type: ASPH-F
Heading: 160.1° / 323°
Runway Width: 50 ft / 15 m
Surface Type: ASPH-F
Heading: 160.1° / 323°
RWY 14 (160.1°)
No ILS / Visual Only
RWY 32 (323°)
No ILS / Visual Only
Runway 05 / 23
UNLIT
Runway Length: 2,080 ft / 634 m
Runway Width: 100 ft / 30 m
Surface Type: TURF-F
Heading: 69° / 256°
Runway Width: 100 ft / 30 m
Surface Type: TURF-F
Heading: 69° / 256°
RWY 05 (69°)
No ILS / Visual Only
RWY 23 (256°)
No ILS / Visual Only
FSS RANCHO RDO
122.40 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026