| FAA Information Effective: | 2013-12-12 | 
| Airport Identifier: | 3U4 | 
| Airport Status: | Operational | 
| Longitude/Latitude: | 106-16-27.3000W/45-36-23.6000N -106.274250/45.606556 (Estimated) | 
| Elevation: | 2909 ft / 886.66 m (Estimated) | 
| Land: | 17 acres | 
| From nearest city: | 1 nautical miles NW of Ashland, MT | 
| Location: | Rosebud County, MT | 
| Magnetic Variation: | 13E (1985) | 
| Ownership: | Privately owned | 
| Owner: | St Labre Mission | 
| Address: | Ashland, MT 59003 | 
| Phone number: | 406-784-4500 | 
| Manager: | Pat Dennis | 
| Address: | Po Box 77 Ashland, MT 59003 | 
| Phone number: | 406-78-4450 406-477-6625 AT NIGHT OR 406-983-4500. | 
| Airport Use: | Open to public | 
| Wind indicator: | Yes | 
| Segmented Circle: | No | 
| Control Tower: | No | 
| Landing fee charge: | No | 
| Sectional chart: | Billings | 
| Region: | ANM - Northwest Mountain | 
| Boundary ARTCC: | ZLC - Salt Lake City | 
| Tie-in FSS: | GTF - Great Falls | 
| FSS on Airport: | No | 
| FSS Toll Free: | 1-800-WX-BRIEF | 
| NOTAMs Facility: | GTF (NOTAM-d service avaliable) | 
| CTAF: | 122.800 | 
| Unicom: | 122.800 | 
| Airframe Repair: | NONE | 
| Power Plant Repair: | NONE | 
| Bottled Oxygen: | NONE | 
| Bulk Oxygen: | NONE | 
| Dimension: | 3830 x 95 ft / 1167.4 x 29.0 m | 
| Surface: | GRVL-DIRT, Good Condition | 
| Runway 13 | Runway 31 | |
|---|---|---|
| Longitude: | 106-16-42.6693W | 106-16-11.8535W | 
| Latitude: | 45-36-39.1496N | 45-36-08.1228N | 
| Elevation: | 2902.00 ft | 2904.00 ft | 
| Alignment: | 127 | 127 | 
| Traffic Pattern: | Left | Left | 
| Obstruction: | 42 ft tree, 114.0 ft from runway, 33 ft right of centerline, 2:1 slope to clear | 26 ft tree, 38.0 ft from runway, 10 ft left of centerline, 1:1 slope to clear | 
| VEHICLES & HORSES INVOF RY. | 
| 100' LIGHTED ANTENNA 1/2 MILE SW OF ARPT ON HILL. | 
| NUMEROUS TREES ON E SIDE OF RY FULL LENGTH TO +60 FT IN TRANSITIONAL SURFACES. | 
| RY 31 -8' TERRAIN DROPOFF BEGINNING 35' FM EOR WITH DENSE BRUSH. | 
| RY 13 HAS -10 FT TERRAIN DROPOFF BEGINNING 15 FT FM EOR WITH DENSE BRUSH CREEK. | 
| RY 13/31 1 FT TO 2 FT DIRT BERM ON EDGE OF RY AND THLDS. |