The island sits on latitude 45.766 N and longitude 84.436 W and is the starting point for the rest of the upper peninsula. Bois Blanc Island is due north 5 miles off the coast of Cheboygan. Its just a short ferry ride away from this metropolitan area.
If you are planning on visiting the islands natural beauty you can access the ferry schedule on Plaunt Transportations’ website at www.bbiferry.com . Reservations are required if you are traveling with a vehicle only.

Bois Blanc Island Lighthouse built in 1828