Water Resources
Eight Towns and the Bay, Massachusetts Coastal Zone Management: North Shore, Massachusetts North Shore Tide Charts
Essex County Greenbelt Association
Nonprofit land trust dedicated to preserving the open space heritage of Essex County.
Friends of Parker River National Wildlife Refuge
4,662 acre wetland sanctuary located on Plum Island, a natural barrier island off the coast of Massachusetts. Info provided on events calendar, membership, wildlife, permitted sports and activities.
North Shore Amateur Astronomy Club
Membership organization which promotes a wider appreciation of astronomy. Monthly newsletter, upcoming events, programs, related links and gallery of astronomical images.
Salem Sound Coastwatch
Coastal watershed association that works with government agencies, businesses, other nonprofit organizations and citizens from the communities of Manchester, Beverly, Danvers, Peabody, Salem, and Marblehead.