The Riverside Marina is located in Rome, New York on the Erie Canal between Locks 20 & 21. Find the marina on your NOAA chart near marker W "635" just East of the Rome Terminal and Mohawk River Spillway. Enter and exit the marina using the opening on the Western side of the railroad bridge. Minimum Depth is four feet. Typical Clearance under the railroad bridge is 18 feet at the center of the arch. The bridge is marked with a clearance gauge indicating clearance above the waterline. Located on the Erie Canal (Rotterdam Lock E-9 - New London Lock E-22).