Marina Area boat ramp is a concrete boat ramp located at Codorus State Park in Pennsylvania. It is 30 feet wide and services Lake Marburg, which is a 1,275-acre lake located within the state park. The ramp is designed to accommodate small to medium-sized boats such as fishing boats, pontoons, and speed boats. The latest information available on the Pennsylvania Fish and Boat Commission website confirms the above details. It is important for boaters to follow all park rules and regulations for safe and enjoyable use of the boat ramp and Lake Marburg. Get driving directions.