Wissahickon Valley: Clean Your Water

The Wissahickon watershed crosses over numerous municipal and county boundaries. Here are some of the resources for creating a healthier more sustainable Wissahickon Creek.

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Find Where You Live on the Map!

Click to view a map of your area. Use the color-coded key to determine the watershed you live in.

Stay Active & Informed

Latest Tweets
  • @RunRichRun @FOW1924 Hi Rich, our geology expert is a volunteer. When she is able to get out there we will let you know!

    Friends of the Wiss on TwitterFriends of the Wiss 1 week, 4 days ago

  • @GoMtAiry @FOW1924 @BeautifulPHL Sorry to say this hike is full! But it will be offered again in October http://t.co/6rLCx1z1Gu

    Friends of the Wiss on TwitterFriends of the Wiss 1 week, 5 days ago

  • @RunRichRun Hey Rich, great pics! Can tell us the location you took this pic so we can share more information with you about this formation?

    Friends of the Wiss on TwitterFriends of the Wiss 1 week, 6 days ago

  • StormwaterPA.org