Marblehead lighthouse is located in a state park in Marblehead, Ohio. This lighthouse, orginially built in 1821 is simply beautiful to see. To get there, take Ohio 163 east out of Port Clinton thourgh Lakeside and then into Marblehead. Watch for the Lighthouse Park signs after 163 starts to curve south. You will make a left off of 163 into the park. There is a museum that is open during the summer. The lighthouse is open on the 2nd Saturday of each month during the summer. On a scale of 1 to 5 stars, we give it 5 stars.