Emerald Necklace, Charles River, Harbor Islands 
1010 Massachusetts Avenue
Boston, MA 02118
617-635-4505

These three attractions offer a variety of outdoor fun; Boston’s Emerald Necklace offers migrations walks and 'Bicycle the Necklace' tours, the Charles River is the site of seasonal performances on the Esplanade, and the Boston Harbor Islands are a great place to visit, picnic, and learn about the history of each island.