| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | 6S0 |
| Airport Status: | Operational |
| Longitude/Latitude: | 109-58-41.9000W/45-48-23.1000N -109.978306/45.806417 (Estimated) |
| Elevation: | 4493 ft / 1369.47 m (Surveyed) |
| Land: | 325 acres |
| From nearest city: | 3 nautical miles SW of Big Timber, MT |
| Location: | Sweet Grass County, MT |
| Magnetic Variation: | 15E (1985) |
| Ownership: | Publicly owned |
| Owner: | City Of Big Timber/sweetgrass Co |
| Address: | Po Box 460 Big Timber, MT 59011 |
| Phone number: | 406-932-5152 |
| Manager: | Robert Bryan |
| Address: | Box 279 Big Timber, MT 59011 |
| Phone number: | 406-930-1040 |
| Airport Use: | Open to public |
| Wind indicator: | Yes |
| Segmented Circle: | Yes |
| Control Tower: | No |
| Lighting Schedule: | SEE RMK MIRL RY 06/24 OPERATE DUSK-MIDNIGHT, OTR TIMES ACTVT - CTAF. |
| Beacon Color: | Clear-Green (lighted land airport) |
| Landing fee charge: | No |
| Sectional chart: | Great Falls |
| 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) |
| Federal Agreements: | NGY |
| CTAF: | 122.800 |
| Unicom: | 122.800 |
| Fuel available: | 100LLA |
| Airframe Repair: | MAJOR |
| Power Plant Repair: | MAJOR |
| Bottled Oxygen: | NONE |
| Bulk Oxygen: | NONE |
| Dimension: | 5290 x 75 ft / 1612.4 x 22.9 m |
| Surface: | ASPH, Good Condition |
| Weight Limit: | Single wheel: 12000 lbs. |
| Edge Lights: | Medium |
| Runway 06 | Runway 24 | |
|---|---|---|
| Longitude: | 109-59-14.5725W | 109-58-02.7794W |
| Latitude: | 45-48-18.1864N | 45-48-32.5204N |
| Elevation: | 4490.00 ft | 4458.00 ft |
| Alignment: | 74 | 127 |
| Traffic Pattern: | Left | Left |
| Markings: | Basic, Good Condition | Basic, Good Condition |
| Crossing Height: | 0.00 ft | 45.00 ft |
| VASI: | 2-light PAPI on left side | |
| Visual Glide Angle: | 0.00° | 3.50° |
| Dimension: | 3934 x 110 ft / 1199.1 x 33.5 m |
| Surface: | TURF, Good Condition |
| Runway 18 | Runway 36 | |
|---|---|---|
| Longitude: | 109-58-39.7050W | 109-58-52.7164W |
| Latitude: | 45-48-38.8712N | 45-48-01.1289N |
| Elevation: | 4467.00 ft | 4494.00 ft |
| Alignment: | 127 | 13 |
| Traffic Pattern: | Left | Left |
| Obstruction: | 9 ft fence, 67.0 ft from runway, 7:1 slope to clear | 9 ft fence, 91.0 ft from runway, 10:1 slope to clear |