Airport
Grand Marais/Cook County Seaplane Base
US · US-MN · SEAPLANE BASE
HIGHverified May 2026
Overview
Geography
- ARP coordinates
- 47.8263, -90.3835
- Elevation
- 1635 ft (498.35 m)
- Timezone
- America/Chicago
Operations
- Customs
- No
- Immigration
- No
- 24h operations
- No
- PPR required
- No
- Curfew
- No
- ARFF (ICAO)
- —
- Status
- OPERATIONAL
Identifiers
- LOCAL0G5
- GPS_CODEK0G5
Runways (2)
09/274,572 m · WATER
Geometry
| Length | 4,572 m (15,000 ft) |
|---|---|
| Surface | WATER |
Runway ends
09
27
03/21914 m · WATER
Geometry
| Length | 914 m (3,000 ft) |
|---|---|
| Surface | WATER |
Runway ends
03
21