Mackinac Island is located in Lake Huron, just off-shore of Michigan's Upper Peninsula. There is no land bridge, but three companies provide ferry service with rooster-tail boats that skim the water from either Mackinac City or St. Ignace. The trip takes about 30 minutes, and is sometimes cool and wet if the wind blows. There are no cars allowed on Mackinac, but you can walk, bicycle
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