K7S1
Ruby Valley Field
Ruby Valley Field (K7S1) is a general-aviation airfield serving Twin Bridges, Montana. The field lies at 4,777 ft (1,456 m) above sea level and has two crossing runways, the longest 6,000 ft (1,829 m), asphalt and lit. Its nearest neighbour is Vbob Airport (32MT), 7 nm SW.
Ruby Valley Field is a smaller field, so Alārium does not attribute movements to it directly — but aircraft flying near it appear on the live map like any other, at their real altitude and on their real track.
Location
- Elevation
- 4,777 ft (1,456 m)
- Coordinates
- 45.5337, -112.3003
- Serving
- Twin Bridges
- Region
- Montana
- Time zone
- America/Denver
Runways2 · longest 6,000 ft
The diagram is drawn from published threshold coordinates, so each runway sits where it actually sits — true bearings, true separations, true lengths. Runway widths are exaggerated against length, which at true proportion would draw a hairline. It is a diagram, not a chart to navigate by.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 17/35 | 6,000 ft1,829 m | 60 ft | Asphalt | Lit |
| 07/25 | 2,866 ft874 m | 100 ft | Grass | — |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.