Contact Us

6159 Dune Harbor Drive at Marina Shores
Portage, IN 46368



  • "My first experience with renting a boat was from CMS Marina. The staff was excellent they showed me all features and how to properly drive the boat. I will definitely keep that in mind and recommend them to anyone looking to rent a boat on Lake Michigan."
  • "Chuck is a brilliant boat mechanic. Thanks for the emergency tow and for fixing our baby."