|75 Cliff St.
Tour a turn-of-the-century greenhouse complex on this 25-acre park on the grounds of the former Brewster Estate. On-site are the Sarah T. Crosby Conservatory and the Rehabilitation Center’s Greenbrier Greenhouse Horticulture program, offering plants and herbal products. Occasional concerts and Elm Shakespeare Company theater performances. Lush grounds for picnicking. Daily 10 a.m.-5 p.m.