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Tall Woods, Four Mills Nature Reserve


Local Links:

  • Ambler Main Street, a non-profit organization dedicated to enhancing the social, cultural and business environment for Ambler and the surrounding areas including Upper Dublin, Lower Gwynedd and Whitpain.
  • Friends of the Wissahickon, (FOW) is a non-profit organization founded in 1924 with a mission “to preserve the natural beauty and wildness of the Wissahickon Valley and stimulate public interest therein."
    FOW works in partnership with Philadelphia Parks & Recreation to restore historical structures throughout the park, eliminate invasive plant species, monitor watershed management issues, and restore trails throughout the park system with its Sustainable Trails Initiative.
  • GreenSpace Alliance, a supporting organization of the Pennsylvania Environmental Council to protect its remaining farmland, and create a regional system of linked, protected green spaces throughout Bucks, Chester, Delaware, Montgomery and Philadelphia Counties.
  • Horseways is a non-profit organization with a goal to conserve open space and maintain trails in Lower Gwynedd, Whitpain, and Whitemarsh townships.
  • Local Wildlife Rehabilitators, a listing of local wildlife rehabilitators who accept injured or orphaned wildlife.
  • PA Association of Environmental Educators, The Pennsylvania Association of Environmental Educators unites, supports, and inspires individuals to be stewards of the environment.
  • Wissahickon Creek water flow and stage data at the mouth of the Wissahickon in Philadelphia and in Fort Washington at Route 73,  provided by the U.S. Geological Survey
  • Wissahickon Restoration Volunteers (WRV), dedicated to the restoration of the natural areas of the Wissahickon Valley Park in Philadelphia. 

County Agencies:

State Agencies:

Federal Agencies:

National Organizations:

  • The Land Trust Alliance supports conservation in communities across the country by ensuring that people who work through voluntary land trust organizations have the information, skills, and resources they need to save land.