Imagery © Google
Airport
Great Lakes Seaplane Base
US · US-IL · SEAPLANE BASE
HIGHverified May 2026
Overview
Geography
- ARP coordinates
- 42.4665, -88.1328
- Elevation
- 737 ft (224.64 m)
- Timezone
- America/Chicago
Operations
- Customs
- No
- Immigration
- No
- 24h operations
- No
- PPR required
- No
- Curfew
- No
- ARFF (ICAO)
- —
- Status
- OPERATIONAL
Identifiers
- LOCAL41IL
- GPS_CODE41IL
Runways (1)
3W/21W1,052 m × 122 m
Geometry
| Length | 1,052 m (3,451 ft) |
|---|---|
| Width | 122 m |
Runway ends
21W
3W