Airport
Johnson Island Seaplane Base
US · US-WI · SEAPLANE BASE
HIGHverified May 2026
Overview
Geography
- ARP coordinates
- 45.1267, -88.4433
- Elevation
- 870 ft (265.18 m)
- Timezone
- America/Chicago
Operations
- Customs
- No
- Immigration
- No
- 24h operations
- No
- PPR required
- No
- Curfew
- No
- ARFF (ICAO)
- —
- Status
- OPERATIONAL
Identifiers
- SPKSPK-US-10813