• Free Screening of “Our Blue World”

    Kennett Library 320 E. State Street, Kennett Square, Pennsylvania, United States

    This beautiful and moving film reveals our profound relationship with water and its role as the nourishing force for all living things on this planet.

    Free
  • [CANCELED] STREAM Girls Stream Study and Fly-Fishing Event

    White Clay Creek Preserve Office 405 Sharpless Road, Landenberg, Pennsylvania, United States

    Join us for a fun-filled day to study the ecosystem and wildlife in the White Clay Creek and learn the basics of fly fishing!

    $5
  • Fall Salt Pollution Stream Snapshot

    Help assess road salt pollution levels and patterns in streams and rivers to better understand how salt accumulates across different landscapes.

    Free
  • MWEEs and the Leaf Pack Network

    Join us for a special MWEE Ambassador Training and learn a fun, immersive way to engage with watershed science.

  • Salt Intrusion Lecture

    Stroud Water Research Center 970 Spencer Road, Avondale, PA, United States

    As sea levels rise, the threat is not just the swelling sea, but the encroaching salt that kills forests and affects farmable land.

    Free
  • Volunteer Streamside Buffer Maintenance

    Stoner Commons Parking Lot 605 Granite Run Drive, Lancaster, Pennsylvania, United States

    Join us for a monthly volunteer day to help the streamside forest and pollinator garden in Lancaster's Overlook Park thrive. 

    Free
  • Volunteer Tree Planting

    Help us plant trees in Cochranville with the Chesapeake Bay Foundation!

    Free
  • 2025 Joan and Dick Stroud Memorial Lecture

    Stroud Water Research Center 970 Spencer Road, Avondale, PA, United States

    Discover what research in the canopy of Costa Rican cloud forests is revealing about the impact of climate change on these sensitive ecosystems.

    Free
  • Volunteer Streamside Buffer Maintenance

    Stoner Commons Parking Lot 605 Granite Run Drive, Lancaster, Pennsylvania, United States

    Join us for a monthly volunteer day to help the streamside forest and pollinator garden in Lancaster's Overlook Park thrive.

    Free
  • 2025 Fall Salt Stream Snapshot Wrap-Up

    Stroud Water Research Center 970 Spencer Road, Avondale, PA, United States

    Join us to hear the results of the fall snapshot, participate in the discussion, and learn ways you can help keep our fresh water … fresh!

    Free
  • ExtraGive Celebration at Thistle Finch Distillery

    Burley Bar and Restaurant at Thistle Finch Distillery 417 W. Grant Street, Lancaster, Pennsylvania, United States

    Join us for a celebration of the community’s commitment to freshwater resources!

    Free
  • Volunteer Streamside Buffer Maintenance

    Stoner Commons Parking Lot 605 Granite Run Drive, Lancaster, Pennsylvania, United States

    Join us for a monthly volunteer day to help the streamside forest and pollinator garden in Lancaster's Overlook Park thrive.

    Free
  • Wild & Scenic Film Festival

    Upland Country Day School 420 W. Street Rd., Kennett Square, PA, United States

    Enjoy an evening of films that illustrate the earth’s beauty, show the challenges facing our planet, and highlight the communities working to protect it.

  • Science Open House Celebrating World Water Day

    Stroud Water Research Center 970 Spencer Road, Avondale, PA, United States

    Experience the thrill of real scientific exploration through live demos and hands-on experiments while discovering how to protect our precious water resources.

    Free