OK77
Mound Valley Farm Airport
Mound Valley Farm Airport (OK77) is a general-aviation airfield serving Hydro, Oklahoma. The field lies at 1,628 ft (496 m) above sea level and has a single runway of 1,800 ft (549 m), grass. Its nearest neighbour is Broken B Airport (08OL), 3 nm W.
Mound Valley Farm Airport 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
- 1,628 ft (496 m)
- Coordinates
- 35.4159, -98.5425
- Serving
- Hydro
- Region
- Oklahoma
- Time zone
- America/Chicago
Runways1 · longest 1,800 ft
The diagram shows each runway’s orientation and relative length, read from its designator — runway 3 points 30° magnetic. Threshold coordinates are not published for this field, so strips are drawn about its centre rather than where they sit on the ground. It is a diagram, not a chart to navigate by.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 3/21 | 1,800 ft549 m | 60 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.