Tower Marina DOCKOMINIUM, own your own boat slip and stop worrying about finding one to rent! This is a 40 foot long, deep-water slip in front of the Mariners Cove condos. You can live on a houseboat for the ultimate summer cottage, or navigate out to Lake Michigan in approximately 20 minutes. Dock is equipped with electric and water. Association dues are $500 per year. Slip is located at a dog leg in the boardwalk, providing extra ''breathing room'' in the slip.