Summer Camps Waltham, MA & Sports ClassesSummer sports camps in Waltham, Middlesex County, MA & year round sports clinics and recreation are provided by the US Sports Institute.Waltham summer camps and sports classes are designed for all ability levels and players aged 3-14. For more information or to register for summer camps in this area please click on the following search which represents our current Waltham, MA summer camp & sports class offerings: |