Mackinaw City Marina - VALVTECT
107 S Huron Ave, Mackinaw City MI
231-436-5269
Ethanol-free octane ratings: 90
GPS coordinates: N 45.78072 W 84.72453 (entered by Troy G)
Updated by carl, July 02, 2016 6:07 CDT
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Updated by Troy G, May 12, 2014 21:28 CDT
Updating coordinates, much closer to actual, this is not in Atlantic ocean.
Updated by art, April 26, 2014 11:56 CDT
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Posted by Dave Paquet, April 24, 2014 9:35 CDT