 The marina is encircled by paved walking paths for those interested in taking a walk along the river and marina.In the early-to-mid-19th century, the construction of a dam across the Susquehanna River, just south of the city of Sunbury, produced a lake known as Lake Augusta.In 1874 a group of rowers (log raftmen and shad fishermen) from Shamokin Dam and Sunbury competed in a regatta on Lake Augusta, rowing in both singles and doubles.