Tow BoatU.S. offers "Unlimited" on-the-water towing plans for freshwater boaters at just $58 a year, which includes BoatU.S. membership - Without a towing plan, boaters face costs that average about $450 per incident. Boaters in need of towing assistance can reach TowBoatU.S. Bay City (Saginaw Bay) by calling the company directly at 989-315-1233; by VHF radio on channel 16; or through the BoatU.S. toll-free Dispatch Service at 800-391-4869 or visit http://www.BoatUS.com/Towing for more information.