U91
Grasmere Airport
Official FAA Data Effective 2026-09-03 0901Z
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Location Information for U91
Coordinates: N42°22.40' / W115°52.77'
Located 00 miles S of Grasmere, Idaho on 35 acres of land. View all Airports in Idaho.
Estimated Elevation is 5144 feet MSL.
Operations Data
Airport Use:Open to the public
Activation Date:April 1956
Status:Operational
Control Tower:No
Seg-Circle:Yes
Beacon:None
Wind Indicator:Yes, Not Lighted
A.R.T.C.C.:SALT LAKE CITY
F.S.S.:BOISE
NOTAMs Facility:BOI (NOTAM-D available)
Sectional Chart:SALT LAKE CITY
AirspaceAnalysis:NOT ANALYZED
ESTABD PRIOR TO 1959.
Attendance:Unattended
Airport Communications
CTAF:122.900
AWOS-3PT at 10U (28.5 SW):118.525 208-696-6007
ATIS at MUO (40.2 N):273.5
AWOS-AV at 06U (59.0 SE):120.00 775-755-2297
Nearby Navigation Aids
IDNameFreqRadial / Range
VOT MUO MOUNTAIN HOME 114.00 167°40.0
VOT TWF TWIN FALLS 113.10 246°62.1
VOD REO ROME 112.50 078°89.2
VOD HLE HAILEY 108.80 219°92.2
IDNameFreqBearing / Range
VOD TW STRIK 389 084°68.1
VOD HLE HAILEY 220 050°92.2
Runway 05/23
Dimensions:2750 x 150 feet / 838 x 46 meters
Surface:Dirt in Fair Condition
Runway 05Runway 23
Coordinates:N42°22.32' / W115°53.05'N42°22.48' / W115°52.48'
Elevation: 5144.0 5127.0
Traffic Pattern: Left Left
Obstacles: 4 ft Fence 50 ft from runway, 125 ft left of center
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.
Services Available
Fuel:NONE
Transient Storage:NONE
TIEDOWN PADS HAVE NO CHAINS.
Airframe Repair:NONE
Engine Repair:NONE
Bottled Oxygen:NONE
Bulk Oxygen:NONE
Ownership Information
Ownership:Publicly owned
Owner:STATE OF IDAHO-DIV. OF AERONAUTICS
BOX 7129
BOISE, ID 83707-1129
208-334-8775
Manager:DIV. OF AERONAUTICS
BOX 7129
BOISE, ID 83707-1129
208-334-8775
Other Remarks
  • NO WINTER MAINTENANCE.
  • RY 05/23 SFC MAY BE POOR DUE TO DAMAGE BY LIVESTOCK; GROUND VEHICLES AND RODENTS.
  • NO TELEPHONE AVBL AT ARPT.
  • FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
  • 05/23 EDGES & THRS MARKED WITH WHITE ROCKS.
Nearby Airports with Instrument Procedures
IDNameHeading / Distance
Owyhee Airport 10U Owyhee Airport 208°28.6
Mountain Home AFB Airport KMUO Mountain Home AFB Airport 000°40.2
Mountain Home Municipal Airport U76 Mountain Home Municipal Airport 008°46.0
Gooding Municipal Airport KGNG Gooding Municipal Airport 056°59.1
Joslin Field/Magic Valley Regional Airport KTWF Joslin Field/Magic Valley Regional Airport 083°62.2
Jerome County Airport KJER Jerome County Airport 070°66.6
Boise Air Trml/Gowen Field Airport KBOI Boise Air Trml/Gowen Field Airport 348°73.0
Nampa Municipal Airport KMAN Nampa Municipal Airport 338°77.8
Caldwell Exec Airport KEUL Caldwell Exec Airport 336°83.1
Elko Regional Airport KEKO Elko Regional Airport 177°92.9
Burley Municipal Airport KBYI Burley Municipal Airport 083°94.2
Friedman Memorial Airport KSUN Friedman Memorial Airport 045°97.3