Swim Across America - Boston Harbor Open Water Swim (22 mi relay)

  • Boston Harbor

Information & Registration

Are you ready to take on a 22-mile relay around beautiful Boston Harbor Islands? Join swimmers and volunteers for an all day harbor cruise with some swimming mixed in for our annual Boston Harbor Relay Swim. This swim has a cap of 75 participants so make sure to sign up early!

The relay swim starts and finishes at Rowes Wharf in downtown Boston. Each participant will swim in a 15 minute session (heat) approximately 4 - 6 times throughout the day. Swimmers will be assigned to a heat with swimmers of similar ability. All swimmers will be assigned to a transport boat for the day. Breakfast, lunch, beverages and snacks will be provided throughout the day.