Upcoming Events

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  Mon, May 12

  Fishing Into the Twilight: A Presentation by John Maclean / 

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  May 12, 2025, 5:30 PM – 9:00 PM

  Join us for our Speaker Series event featuring award-winning author John Maclean and his project Fishing into the Twilight, a substantial dive into the rewards and challenges of fly fishing in later years.
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  Sat, May 17

  Willis Run Cleanup / 

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  May 17, 2025, 9:00 AM – 12:00 PM

  Join LSRA, Watershed Alliance of York, PSU Master Watershed Stewards, and Alliance for the Chesapeake Bay for a Willis Run Cleanup!
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  Multiple Dates

  Wed, May 28

  Greener Codorus Initiative / 

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  May 28, 2025, 5:30 PM – 7:30 PM

  The Greener Codorus Initiative focuses on preserving the vegetation along the banks of Codorus Creek in York City. This is done in accordance with the Memorandum of Understanding with the Army Corps of Engineers, which prevents the Army Corps from using herbicides in this area.
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  Multiple Dates

  Fri, Jun 13

  Riverkeeper Paddle Tour / 

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  Jun 13, 2025, 9:00 AM – 12:00 PM

  Our Riverkeeper Paddle Tours each feature a different section of the river with its own educational theme from foraging to geology. All of these tours include lunch, and a shuttle to and from access points is provided if necessary for the tour. Registrations Coming Soon!
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  Multiple Dates

  Wed, Jun 25

  Paddle & Pizza / 

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  Jun 25, 2025, 6:00 PM – 7:30 PM

  Meet us in at John Wright Boat Ramp for our Paddle & Pizza tours! Each three-mile tour lasts from an hour to an hour and a half. After learning a bit about the river’s role in Wrightsville history and circling Veterans Memorial Bridge, we return to John Wright for pizza and refreshments.
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  Sat, Apr 26

  Dirty Dozen Cleanup: Accomac Shores / 

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  Apr 26, 2025, 10:00 AM – 1:00 PM

  Join the Dirty Dozen and LSRA to clean up our waterways!
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  Sat, Apr 26

  Go Green in the City / 

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  Apr 26, 2025, 10:00 AM – 3:00 PM

  . This fun, family-friendly festival celebrates green, healthy, and local living and will feature more than 60 vendors, live music, food, children’s activities and much more.
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  Fri, Apr 25

  Go Green Columbia! / 

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  Apr 25, 2025, 5:00 PM – 7:30 PM

  Join us for an evening of environmental education, sustainability initiatives, community engagement, vendors, food, and giveaways, all in support of making Columbia, and our world a greener place!
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  Fri, Apr 25

  Keystone Trails Association Spring Hiking Weekend / 

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  Apr 25, 2025, 1:00 PM – Apr 27, 2025, 5:00 PM
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  Sat, Apr 19

  Fifth Annual EarthDay/Birthday Party with Conestoga River Club / 

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  Apr 19, 2025, 8:00 AM – 12:00 PM

  Join us and Conestoga River Club for an Earth Day cleanup. The day's volunteer efforts include a water wade in waste removal, invasive species removal, roadside and shoreline waste and litter removal, and a wrecking crew for those who've already committed to specific event staff roles.
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  Wed, Apr 16

  Winter Speaker Series: AI and Nuclear Power on the Susquehanna River: More Questions than Answers / 

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  Apr 16, 2025, 6:00 PM – 8:00 PM
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  Sat, Apr 05

  Mill Creek Cleanup with Spring Garden Township / 

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  Apr 05, 2025, 9:00 AM – 11:30 AM
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  Fri, Mar 28

  Cash Bingo Night! / 

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  Mar 28, 2025, 6:00 PM – 9:00 PM
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  Wed, Mar 26

  Winter Speaker Series: Foraging the Riverlands / 

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  Mar 26, 2025, 6:00 PM – 8:00 PM
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  Tue, Mar 25

  Introduction to Bacteria Monitoring / 

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  Mar 25, 2025, 6:00 PM – 7:00 PM

  WE NEED YOUR HELP! Join us for a free, 1-hour, virtual introduction to our Water Watchdogs Bacteria Monitoring Program and learn how to become a volunteer!
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  Sat, Mar 22

  Winter Speaker Series: We've Got the Power / 

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  Mar 22, 2025, 6:00 PM – 8:30 PM
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  Fri, Mar 14

  Trivia Night! / 

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  Mar 14, 2025, 6:00 PM – 9:00 PM

  Come join us for a fun night of trivia to test your knowledge about YOUR River!
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  Fri, Feb 28

  Cash Bingo! / 

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  Feb 28, 2025, 6:00 PM – 9:00 PM

  Join us for Cash Bingo Night!