Reference only — not for real-world navigation.
KGRF
Gray Army Air Field · Fort Lewis/Tacoma
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
300 ft / 91 m
Transition Altitude
18,000 ft
Primary Channel
TWR 119.33 MHz (TWR)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
15/33 · 6,125 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Gray Army Air Field (KGRF), located in Fort Lewis/Tacoma, 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 300 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.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
Gray Army Air Field
ICAO / IATA
KGRF / GRF
Municipality
Fort Lewis/Tacoma
Country
Region
US-WA — Washington
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
300 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 15 / 33
ILS EQUIPPEDLIGHTED
Runway Length: 6,125 ft / 1,867 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 167° / 347°
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 167° / 347°
RWY 15 (167°)
108.30 MHz
IDENT: GRF | CRS: 151°
RWY 33 (347°)
No ILS / Visual Only
A/D SEATTLE APP/DEP
120.10 MHz
ATIS ATIS
124.65 MHz
CTAF CTAF
119.33 MHz
GND GND/CLNC DEL
121.90 MHz
INFO AR OPS
36.10 MHz
MISC ARNG OPS
36.55 MHz
OPS OPS
32.30 MHz
PMSV PMSV METRO
134.10 MHz
RDO BULLSEYE RDO
36.70 MHz
TWR TWR
119.33 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026