Bay Harbor Marina offers mechanical, fiberglass and wood service, 475 slips, in and out rack service, gas dock and party store, pump out and a port-a-pottie station at gas dock, secured winter storage, outside, inside and heated. It also offers two bathhouse facilities, heated pool, sundeck and lounging area, basketball court and laundry facility, brokerage services and financing for both sail and power. Bay Harbor Marina is based in Bay City, Mich.. Boat Storage * Boat Yards * Docks * Marinas * Boat Maintenance & Repair