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0G5Seaplane Base

GRAND MARAIS/COOK COUNTY

GRAND MARAIS, Minnesota

Public usePublic1,635 ft MSL

Seaplane Base Information

Facility Type

SEAPLANE BASE

Elevation

1,635 ft MSL

Ownership

Public

Use

Public use

Coordinates

47.8228, -90.4073

County

COOK

Water Lanes

IDLengthWidthSurface
03W/21W3,000 ft2000 ftWATER
09W/27W15,000 ft1500 ftWATER

Frequencies

TypeFrequencyName
CTAF122.8GRAND MARAIS/COOK COUNTY
UNICOM122.8GRAND MARAIS/COOK COUNTY

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Source: FAA NASR (seaplane base facility, water lanes, frequencies). Updated 2026-05-12 15:36 UTC.

0G5 — GRAND MARAIS/COOK COUNTY | Seaplane Base | AeroCopilot