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KM56Seaplane Base

Gunflint Lodge Seaplane Base

Grand Marais, Minnesota

Public usePrivate1,545 ft MSL

Seaplane Base Information

Facility Type

SEAPLANE BASE

Elevation

1,545 ft MSL

Ownership

Private

Use

Public use

Coordinates

48.0854, -90.7504

County

COOK

Water Lanes

IDLengthWidthSurface
8W/26W6,000 ft100 ftWAT

Frequencies

TypeFrequencyName
CTAF122.9GUNFLINT LODGE

Floatplane intelligence for KM56

Live weather, decoded NOTAMs, AI briefings. Included in every AeroCopilot plan from $7.99/month.

Source: FAA NASR (seaplane base facility, water lanes, frequencies). Updated 2026-05-05 23:47 UTC.

KM56 — Gunflint Lodge Seaplane Base | Seaplane Base | AeroCopilot