Stop in at Clydes first and get a big C burger in St. Ignace when you cross the bridge.
Visit the Pickle barrel museum in Grand Marais. Have a beer at the brewery (pizza is good too). Take the two tracks east and find Crisp Point lighthouse. See the pictured rocks. Take a glass bottom boat ride.
See the greatlakes ship wreck museum. Check out Tahquamenon falls.
Thats just the NE side.