U91 Grasmere Airport
Public
Non-towered
Publicly-owned
Location & operations
- Elevation
- 5144.0 ft
- Coordinates
- 42-22-23.9000N 115-52-46.0000W
- Lat / Long
- 42.3733056, -115.8794444
- Mag. variation
- 16E (1985)
- Time zone
- UTC -6 (UTC -7 during Standard Time)
- Activated
- 04/1956
- ARTCC
- SALT LAKE CITY CENTER
- FSS
- BOISE FLIGHT SERVICE STATION
- NOTAMs facility
- BOI (NOTAM-D service available)
- Attendance
- UNATNDD
- Wind indicator
- yes
- Segmented circle
- yes
Airport location no published diagram
Range from U91
Runways
Longest 2,750 ft
Tap a runway to see its details.
- Dimensions
- 2750 x 150 ft. / 838 x 46 m
- Surface
- dirt, in fair condition Runway edge markings
Runway 5
- Traffic pattern
- left
- Threshold elevation
- 5144.0 ft.
- Obstructions
- 4 ft. fence, 50 ft. from runway, 125 ft. left of centerline, 12:1 slope to clear
Runway 23
- Traffic pattern
- left
- Threshold elevation
- 5127.0 ft.
- Obstructions
- RY 05, 4 FT FENCE AT 90 FT ON CNTRLN; 7 FT ROAD AT 150 FT ON CNTRLN. 65 FT MARKED POWERLINE AT 900 FT ON CNTRLN.
Communications
- Control Tower
- no
- Ctaf
- 122.9
Services
- Airframe service
- NONE
- Powerplant service
- NONE
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
Ownership
- Manager
- DIV. OF AERONAUTICS BOX 7129 BOISE, ID 83707-1129 Phone 208-334-8775
- Manager phone
- 208-334-8775
Airport data aggregated from public FAA/AirNav sources for reference only — always consult official charts and NOTAMs for flight planning.