FAA facility Seaplane base

GRAND MARAIS/COOK COUNTY

GRAND MARAIS, MINNESOTA FAA 0G5 Open to the public

Open View on OpenStreetMap

Runways

2 records · drawn to relative scale

03W/21W 3,000 × 2,000 ft · Water · Unlighted

03W 21W

Runway-end details

Runway 03W/21W end details
End	True hdg	ILS	Glide slope aid	Approach lights	Displaced thr	Declared distances
03W	—	—	—	—	—	—
21W	—	—	—	—	—	—

09W/27W 15,000 × 1,500 ft · Water · Unlighted

09W 27W

Runway-end details

Runway 09W/27W end details
End	True hdg	ILS	Glide slope aid	Approach lights	Displaced thr	Declared distances
09W	—	—	—	—	—	—
27W	—	—	—	—	—	—

Communications

2 published frequencies

Published communications frequencies
Use	Frequency	Hours
CTAF	122.8	—
UNICOM	122.8	—

FAA listing history

Identities observed in NASR snapshots

GRAND MARAIS/COOK COUNTY Observed 2024-06-13 through 2025-03-20 0G5

GRAND MARAIS/COOK COUNTY Observed 2025-04-17 through 2026-07-09 0G5

Dates describe available FAA snapshots, not exact opening, closure or construction dates.

Material changes

First observed in NASR cycles

Fuel changed 2025-04-17

Facility facts

FAA / ICAO: 0G5
Type: Seaplane base C
Status: Open
Ownership: Publicly owned
Use: Open to the public
Activated: 1947-09
Part 139: Not certificated
Fuel: Not listed
Repair: Airframe: Major
Powerplant: Major
Tower: No control tower

Location

City: GRAND MARAIS, MN
County: Cook
FAA region: Great Lakes region
Coordinates: 47.82283, -90.40731
Elevation: 1,635.0 ft

View coordinates on OpenStreetMap

Wildlife strikes

No unambiguous FAA wildlife-strike airport match is available for this facility.

FAA NASR cycle effective 2026-08-06. Operational information changes every cycle — consult current FAA publications, the Chart Supplement and NOTAMs before flight.