Department of Environmental Management - Forests & Parks - Information on the camping and recreational activities to be found within the state park system in the Greater Boston and Metrowest areas. www.state.ma.us/dem/region6.htm
Essex Heritage National Area - Promotional organization for historic seaports, industrial mills, beaches, museums, wildlife refuges, working farms, trails and other historic sites in the Essex Heritage area of Massachusetts. www.essexheritage.org
