• Concord holds concerts in Eagle Square on six Thursdays at 7 p.m., and the Nevers’ Band performs at different parks throughout the summer.
• The Londonderry Arts Council plans Concerts on the Common, mostly on Wednesdays at 7 p.m. at the bandstand on the Londonderry Town Common at Mammoth and Pillsbury Roads. They also run the monthly open mic Nutfield Sessions.
• New Boston’s Recreation Department organizes summer concerts on alternate Sundays at 6 p.m. (New Boston’s Blues Association’s “Barnful of Blues Festival” Aug. 1 is at the county’s 4H Youth Center.)
• Derry uses their MacGregor Park bandstand for Tuesday and Thursday night summer concerts.
• Milford’s “Sounds on the Soughegan” concerts run Wednesdays for about 10 weeks this summer at Emerson Park.
• Merrimack holds concerts mostly Wednesdays at 7 p.m. through Aug. 26 at the Abbie Griffin Park bandstand. (The form to request use of the bandstand is here.)
• Community Events, LLC, is running outdoor family film series at Veterans Park in Manchester and Greeley Park in Nashua this summer.
• New Thalian Players produces Disney’s High School Musical at Veterans Park and Nashua Theatre Guild produces Shakespeare’s The Tempest at Greeley Park (July 17-July 26). (The application to use Veterans Park is here.)
• For information about concerts and other events at Nashua’s Greeley Park’s bandshell see Nashua’s “SummerFun” calendar and check for updates here.
• For more downtown Manchester events, also see Intown Manchester.
• Not outdoors, or in a park, but still free, the SummerSundays Concert Series is at the Hillsborough Center Congregational Church.
~Let me know what else to list…