Camp Nihan is an environmental education center located in Saugus, Massachusetts that is managed by the Department of Conservation and Recreation. Camp Nihan offers free environmental education programs for schools and nonprofit organizations. It is now part of Breakheart Reservation and contains sixty five acres of woodland forest, marsh and a spring fed pond. The Saugus River flows through the camp property providing habitats for animals such as heron and mallards. A variety of mammals reside in and around the area, including fox, deer and river otter.