Westport's Ballard Park will host a concert featuring Bor al Tordu, a New England French-inspired group performing orginial music drawn from the Maine-Acadian culture. The concert will be held Thursday, July 29, at 7 p.m. In case of rain, the concert will be held in the Westport Heritage House. Sponsored by the Arts Council for the Northern Adirondacks, the Westport Chamber of Commerce, the concert is free, but donations are accepted. Call 962-8778 for more information.