Events Calendar CalendarsVenues Default Boston Convention Center and Exhibit Center Brewster Academy Irwin Marine Irwin Marine of Alton Bay Margate Resort NH Sportsplex Prescott Park The Hampshire Dome iCal Feed iCal feed URL Get Feed for iCal (Google Calendar). This is for subscribing to the events in the Calendar. Add this URL to either iCal (Mac) or Google Calendar, or any other calendar that supports iCal Feed. Copy feed url to clipboard Download ICS file 2019 New Hampshire Outdoor Expo2019 Great Northeast Boat ShowIrwin Marine's 100th Anniversary Open HouseOn the Green - Arts and Crafts Festival at Brewster AcademyJoint 100th Year Celebration: Irwin Marine and Lakes Region Chamber of CommerceOlder eventsNext events