Sault Ste Marie International Seaplane Base (MI8) — Sault Ste Marie, MI

Sault Ste Marie International Seaplane Base (MI8)
MI8
Sault Ste Marie International Seaplane Base (MI8)
Sault Ste Marie, MI
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Sault Ste Marie International Seaplane Base (MI8) is a public-use seaplane base located in Sault Ste Marie, MI. The airport sits at an elevation of 575 feet above mean sea level. It features 3 runways. Aviation communications are supported by 2 published radio frequencies.

Location & QuickFacts
FAA Information Effective 2026-09-03
Airport Identifier MI8
Airport Status Operational
Longitude/Latitude 84°18'6.9400" W / 46°29'1.2700" N
-84.301928 / 46.483686 (Estimated)
Elevation 575.00 ft / 175.26 m (Estimated)
From nearest city 2 nautical miles SE of Sault Ste Marie, MI
Location Chippewa County, MI
Owner & Manager
Ownership Publicly owned
Owner CITY OF SAULT SAINTE MARIE
Address 225 E PORTAGE AVE
SAULT SAINTE MARIE, MI 49783-2053
Phone number 906-632-5717
Manager TOM BROWN
Address 2144 MERIDIAN ST
SAULT SAINTE MARIE, MI 49783-2608
Phone number 906-635-0252
Airport Operations and Facilities
Airport Use Open to public
Control Tower NON-ATCT
Sectional chart LAKE HURON
Region AGL - Great Lakes
Responsible ARTCC ZYZ - TORONTO
Tie-in FSS GRB - GREEN BAY
FSS Toll Free 1-800-WX-BRIEF
NOTAMs Facility GRB (NOTAM-d service available)
Airport Communications
CTAF 122.7 MHz
UNICOM 122.7 MHz
Runway Information
Runway 11W/29W
Dimensions 7000 x 300 ft (2134 x 91 m)
Surface WATER
Surface treatment
11W 29W
Traffic pattern Left Left
Runway 15W/33W
Dimensions 7000 x 300 ft (2134 x 91 m)
Surface WATER
Surface treatment
15W 33W
Traffic pattern Left Left
Runway 16W/34W
Dimensions 3000 x 150 ft (914 x 46 m)
Surface WATER
Surface treatment
16W 34W
Traffic pattern Left Left
Remarks
  • FOR CD CTC TORONTO ARTCC ON 132.65, IF UNA CALL LONDON FIC AT 866-541-4104.