The town’s Recreation Department is offering swimming lessons, conducted by American Red Cross-certified members of the King Philip Regional High School swim team, at Sweatt Beach this summer. Each session will run for two weeks, with the first one starting Monday; the program will continue through Aug. 17. Private lessons are also available on a weekly basis. To register, visit Town Hall or mail completed registration information and fees to Town of Wrentham, Attn: Recreation Department, 79 South St., Wrentham, MA 02093. For more information, call the department at 508-384-5427.