Executive Director of Coastal Mountains Land Trust Ian Stewart discusses the work of protecting natural areas along Western Penobscot Bay at the Rockport Opera House, 6 Central St. The focus will be on the land trust’s “Round the Mountain Collaboration,” which seeks to permanently protect the watershed and water supply for six coastal communities, protect more than 1,400 acres of open space, and build the nine-mile “Round the Mountain Trail” around Ragged Mountain. FMI: 236-7788