Maine's big garden July 23, 2020 RWhitcomb-editor The Coastal Maine Botanical Gardens (CMBG), in Boothbay, are open to visitors until their season closes, on Oct. 31. At 295 acres, CMBG is New England’s largest botanical garden, with beautiful flora, nature trails and nearly a mile of tidal saltwater marshes. Thank you, Artscope, for passing this along