Reference only — not for real-world navigation.
2OR1
Big Muddy Ranch Airport · Fossil
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,641 ft / 500 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 122.80 MHz (UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
04/22 · 4,185 ft · ASPH-GLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Big Muddy Ranch Airport (2OR1), located in Fossil, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 1,641 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
Big Muddy Ranch Airport
ICAO / IATA
2OR1 / —
Municipality
Fossil
Country
Region
US-OR — Oregon
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,641 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 04 / 22
LIGHTED
Runway Length: 4,185 ft / 1,276 m
Runway Width: 70 ft / 21 m
Surface Type: ASPH-G
Heading: 57° / —°
Runway Width: 70 ft / 21 m
Surface Type: ASPH-G
Heading: 57° / —°
RWY 04 (57°)
No ILS / Visual Only
RWY 22
No ILS / Visual Only
UNIC UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026