Gravel (4 acres) and Spider (23 acres) islands comprise the Gravel Island National Wildlife Refuge. These islands are located in Lake Michigan, east of the Door county peninsula. Along with...

Peninsula State Park, established in 1909, is a 3,776-acre state treasure on Wisconsin's Door County peninsula. Nearly seven miles of Lake Michigan's Green Bay shoreline wrap around a landscape...

Hog Island, at 2 acres in size, is the lone component of the Green Bay National Wildlife Refuge. The island is located in Lake Michigan, east of Washington Island, in Door County, Wisconsin....