The Superior City Council unanimously approved a request Tuesday, to begin the first phase of a 10 year project.
Marine Tech, LLC will renovate docks F, E and G to include increased electric capacity, and upgrades to plumbing and decking.
Dock A will be moved to accommodate larger vessels.
Mary Morgan, Director of Parks, Recreation and Forestry says the first phase of the project will cost $683,466.
Barker’s Island Marina, is owned by Superior and is operated by Sailboats, Inc.
It opened in 1980.
Morgan says a complete renovation of the docks will assure the marina can remain competitive in the market.