Bay Port is an unincorporated community and census-designated place (CDP) in Huron County in the U.S. state of Michigan.

[4] As an unincorporated community, Bay Port has no legal autonomy of its own but does have its own post office with the 48720 ZIP Code.

The U.S. Census Bureau lists 3.34 square miles (8.65 km2) and 475 residents within Fairhaven Township, while only 0.03 square miles (0.08 km2) and two residents are within McKinley Township.

[4] Each year, during the first full weekend of August, Bay Port hosts its annual Fish Sandwich Festival.

Bay Port's unofficial motto is "Where the fish caught the man", due to its easy lake access for sport fishermen.