Sault Ste Marie International (MI8)

Seaplane base information: Sault Ste Marie, MI, United States. Search for another airport below.

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Location and general information

Facility type: Seaplane base
FAA identifier: MI8
FAA site number: 10329.01*C
City / state: Sault Ste Marie, MI
County: Chippewa
Time zone: America/Detroit
Reference point: 46°29'01.27" N
84°18'06.94" W
Elevation: 575 ft (estimated)
Status: Operational
Ownership: Public, City of Sault Sainte Marie
Use: Open to the public
From downtown: 2 NM southeast
Sectional chart: Lake Huron
Activated: 10/2019

Services and facilities

Control tower: No
ARTCC: Toronto (ZYZ)
Flight service: Green Bay (GRB)
1-800-WX-BRIEF
NOTAM facility: GRB
Airport manager: Tom Brown
906-635-0252

FAA remarks

For CD contact Toronto ARTCC on 132.65, if una call London Fic at 866-541-4104.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Seaplane base facts

FAA identifier: MI8
Location: Sault Ste Marie, MI, United States
Elevation: 575 ft
Time zone: America/Detroit
Coordinates: 46.48369, -84.30193

Runways

Runway	Size	Surface
11W / 29W	7,000 × 300 ft	Water
15W / 33W	7,000 × 300 ft	Water
16W / 34W	3,000 × 150 ft	Water

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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