Lapoint Seaplane Base (MI4) — Drummond Island, MI

Lapoint Seaplane Base (MI4)
MI4
Lapoint Seaplane Base (MI4)
Drummond Island, MI
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Lapoint Seaplane Base (MI4) is a public-use seaplane base located in Drummond Island, MI. The airport sits at an elevation of 580 feet above mean sea level. It features 3 runways. Aviation communications are supported by 1 published radio frequency.

Location & QuickFacts
FAA Information Effective 2026-09-03
Airport Identifier MI4
Airport Status Operational
Longitude/Latitude 83°41'29.0000" W / 46°2'25.0000" N
-83.691389 / 46.040278 (Estimated)
Elevation 580.00 ft / 176.78 m (Estimated)
From nearest city 2 nautical miles NE of Drummond Island, MI
Location Chippewa County, MI
Owner & Manager
Ownership Privately owned
Owner PAUL LAPOINT
Address 32884 SOUTH MAXTON ROAD
DRUMMOND ISLAND, MI 49726
Phone number 906-493-5445
Manager PAUL LAPOINT
Address 32884 SOUTH MAXTON ROAD
DRUMMOND ISLAND, MI 49726
Phone number 906-493-5445
Airport Operations and Facilities
Airport Use Open to public
Control Tower NON-ATCT
Sectional chart LAKE HURON
Region AGL - Great Lakes
Responsible ARTCC ZMP - MINNEAPOLIS
Tie-in FSS GRB - GREEN BAY
FSS Toll Free 1-800-WX-BRIEF
NOTAMs Facility GRB
Airport Communications
CTAF 122.9 MHz
Runway Information
Runway 01W/19W
Dimensions 3600 x 100 ft (1097 x 30 m)
Surface WATER
Surface treatment
01W 19W
Physical elevation 580.00 ft 580.00 ft
Coordinates 46.036944 / -83.692222 46.046667 / -83.689764
Traffic pattern Left Left
Runway 10W/28W
Dimensions 7000 x 100 ft (2134 x 30 m)
Surface WATER
Surface treatment
10W 28W
Physical elevation 580.00 ft 580.00 ft
Coordinates 46.041944 / -83.702347 46.038333 / -83.675278
Traffic pattern Left Left
Runway 14W/32W
Dimensions 4500 x 100 ft (1372 x 30 m)
Surface WATER
Surface treatment
14W 32W
Physical elevation 580.00 ft 580.00 ft
Coordinates 46.046667 / -83.698611 46.036944 / -83.687647
Traffic pattern Left Left