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MI4Seaplane Base

LAPOINT

DRUMMOND ISLAND, Michigan

Public usePrivate580 ft MSL

Seaplane Base Information

Facility Type

SEAPLANE BASE

Elevation

580 ft MSL

Ownership

Private

Use

Public use

Coordinates

46.0403, -83.6914

County

CHIPPEWA

Water Lanes

IDLengthWidthSurface
01W/19W3,600 ft100 ftWATER
10W/28W7,000 ft100 ftWATER
14W/32W4,500 ft100 ftWATER

Frequencies

TypeFrequencyName
CTAF122.9LAPOINT

Floatplane intelligence for MI4

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 2026-05-12 15:35 UTC.

MI4 — LAPOINT | Seaplane Base | AeroCopilot