| Name | KEYSTONE AIRPARK |
| ICAO / IATA | 42J |
| Elevation in feet | 196 |
| Rwy | Surface | Width (m) | Length (m) | Blast (m) |
|---|---|---|---|---|
| 04/22 | Asphalt | 30.48 | 1538 | 0 |
| 10/28 | Asphalt | 22.86 | 1491 | 0 |
| 16/34 | Asphalt | 45.72 | 1343 | 0 |
| Type | Name | Frequ. |
|---|---|---|
| AWOS, ASOS or ATIS | AWOS 3 | 124.27 |
| Unicom (US), CTAF (US), Radio (UK) | CTAF/UNICOM | 122.70 |
| Approach | JACKSONVILLE APP/DEP | 118.17 |