- Airport Identifier
- 7IL2
- Airport Name
- O John Clark Restricted Landing Area
- Location
- Grays Lake, United States
- Field elevation (ft)
- 790 ft
- Airport Type
- Closed
- Magnetic Variation
- 3.445° E
- Coordinates
- 42.368401° N 87.991699° W
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
|---|