| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | U91 |
| Airport Status: | Operational |
| Longitude/Latitude: | 115-52-46.0000W/42-22-23.9000N -115.879444/42.373306 (Estimated) |
| Elevation: | 5134 ft / 1564.84 m (Surveyed) |
| Land: | 35 acres |
| From nearest city: | 0 nautical miles S of Grasmere, ID |
| Location: | Owyhee County, ID |
| Magnetic Variation: | 16E (1985) |
| Ownership: | Publicly owned |
| Owner: | State Of Idaho Itd, Div Aero |
| Address: | Box 7129 Boise, ID 83707-1129 |
| Phone number: | 208-334-8775 |
| Manager: | Division Admin |
| Address: | Box 7129 Boise, ID 83707-1129 |
| Phone number: | 208-334-8775 |
| Airport Use: | Open to public |
| Wind indicator: | Yes |
| Segmented Circle: | Yes |
| Control Tower: | No |
| Landing fee charge: | No |
| Sectional chart: | Salt Lake City |
| Region: | ANM - Northwest Mountain |
| Boundary ARTCC: | ZLC - Salt Lake City |
| Tie-in FSS: | BOI - Boise |
| FSS on Airport: | No |
| FSS Toll Free: | 1-800-WX-BRIEF |
| NOTAMs Facility: | BOI (NOTAM-d service avaliable) |
| CTAF: | 122.900 |
| Airframe Repair: | NONE |
| Power Plant Repair: | NONE |
| Bottled Oxygen: | NONE |
| Bulk Oxygen: | NONE |
| Dimension: | 2750 x 150 ft / 838.2 x 45.7 m |
| Surface: | TURF-DIRT, Fair Condition |
| Runway 05 | Runway 23 | |
|---|---|---|
| Longitude: | 115-53-03.1400W | 115-52-28.8400W |
| Latitude: | 42-22-19.0900N | 42-22-28.6400N |
| Traffic Pattern: | Left | Left |
| Obstruction: | 4 ft fence, 50.0 ft from runway, 125 ft left of centerline, 12:1 slope to clear | , 50:1 slope to clear |
| NO WINTER MAINTENANCE. |
| RY 05/23 SFC MAY BE POOR DUE TO DAMAGE BY LIVESTOCK; GROUND VEHICLES AND RODENTS. |
| NO TELEPHONE AVBL AT ARPT. |
| ESTABD PRIOR TO 1959. |