June: The ferries are running, moose calves are out, and the island's wild north woods are at their greenest. It's one of the least-visited parks in the system.
Permits and reservations
No entry reservation, but the park is reachable only by ferry, seaplane or your own boat, and overnight stays need a permit.
Overnight boater permit: Required for boaters staying overnight at docks, anchor or campgrounds. Request one ahead from the Houghton Visitor Center, (906) 482-0984.
Small-party camping permit: Everyone staying overnight in the campgrounds in a group of 1 to 6 needs a permit, with no fee beyond the daily entrance fee. Larger groups use the group camping reservation.
Ferry or seaplane: The island is reached only by ferry, seaplane or private boat. Book transportation early for summer.