Andover Conservation Commission Manages town conservation land and implements the Massachusetts Wetlands Protection Act and the Town of Andover Wetlands Bylaw. Current Events Upcoming Events Past Events There are currently no events. There are currently no events. 18 Apr 18 Apr - 05 Jun Shawsheen River volunteer river herring count 2022-04-18 @ 06:00 (GMT+0000) - 2022-06-05 @ 19:00 (GMT+0000) 15 Stevens Street, Andover, MA, USA Participatory science event