AOS Marina is a prime attraction of Codorus State Park located in South Central Pennsylvania in Hanover. Lake Marburg, the scenic lake of Codorus State Park, is 1,275 acres with 26 miles of shoreline. We rent many types of boats to enjoy the lake, from canoes and kayaks for leisurely touring, to 16 person pontoon boats. Rentals range from one hour to all day. ? ? We also offer many convenience items such as an on-lake fuel dock, fishing and boating supplies, live bait, snacks, drinks, ice, and many souvenir shirts to remember the great time you will have at Codorus State Park.