• Science Seminar Series: Buffers, Wetlands, and Spreaders, Oh My!

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

    Join us to learn about the extensive restoration efforts taking place throughout the White Clay Creek watershed.
    Sponsored by: PECO and Octoraro Native Plant Nursery
    Beverages donated by: Victory Brewing Company

    Free!
  • Science Seminar Series: What’s Lurking in Your Watershed?

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

    Learn the good, bad, and ugly about the microorganisms that may be found in your watershed. This eye-opening lecture will serve to help you better understand your watershed and how we can ensure clean, fresh water for our watershed.

    Free!
  • Presentation at the Philadelphia Water Summit

    Forty-six years years after the passage of the Clean Water Act, the speakers will discuss why we still have clean water crises in the United States, how to forge meaningful connections to the natural world among young urbanites, how floating wetlands in urban rivers can reduce water pollution, and so much more.

  • Penn State Water Insights Seminar

    Attend in person or online! Stroud Center associate scientist, Melinda Daniels, Ph.D., will showcase a demonstration watershed restoration effort funded following Hurricane Sandy.

  • Science Seminar: Climate Change and Our Watershed

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

    Sponsored by Citadel Federal Credit Union
    Join Diana Oviedo-Vargas, Ph.D., as she explores the role of streams and rivers in the global carbon cycle. Learn about greenhouse gas emissions from our waters, their feedbacks on climate, and how the work of Stroud Center’s scientists can help us understand and mitigate some of the consequences of the changing climate on aquatic ecosystems.

  • Brown Bag Luncheon: Science Talks from 2019 SFS Conference

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

    Bring your lunch and join us for a review of our scientists’ presentations from the 2019 Society for Freshwater Science annual meeting in Salt Lake City.

  • Rodale Institute Organic Field Day

    Join Rodale Institute’s researchers and staff to learn about the latest research and visit demonstration stations on the farm. Visit Stroud Center scientists at the soil and water-quality project station!

  • Trails to Tailgates

    Enjoy cocktails at the beautiful and historic Lucky Hill Farm before taking a short hike with Stroud Center scientists to the Stroud Preserve to learn about a six-year project in partnership with the Rodale Institute.

  • Scientist on Tap

    Victory Brewing Company (Parkesburg) 3127 Lower Valley Rd, Parkesburg, PA, United States

    John Jackson, Ph.D., and Lamonte Garber will discuss the health and restoration efforts of Valley Creek and the surrounding watersheds while we enjoy locally made Victory beer.

  • Soil Health Field Day at Stroud Preserve

    Join us for in-field presentations and demonstrations about a soil health study comparing organic, conservation, and conventional farming practices.

    Free
  • Smart Talk About Road Salt

    Join the conversation as WITF “Smart Talk” host Scott LaMar talks with Senior Research Scientist John Jackson, Ph.D., about the trouble with road salt.

  • Forever Chemicals in Our Water: Threats and Solutions

    Celebrate International Day of Women and Girls in Science by joining us for the first episode of the 2022 Science Seminar Series, "What’s In Our Streams and Rivers: The Good, the Bad, and the Ugly."

    Free
  • Water + Science = Beer

    Enjoy a conversation with the co-founders of Victory Brewing Company and Stroud Center scientists as we talk about clean fresh water and its importance in the creation of great beer!

    $5
  • The Power of Water at Longwood Gardens

    Longwood Gardens 1001 Longwood Rd, Kennett Square, PA, United States

    Join John Jackson, Ph.D., and Matthew Ehrhart for an eye-opening discussion on the importance of water in our landscapes, our regions, and beyond.

  • Online Course: Science of Freshwater Streams

    Learn about the dynamic environments in your backyard, from the banks to the bottom. Who lives there? How do we know? Why should we care? 

    $24
  • Algae, Algae, Everywhere

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

    Learn about the causes of harmful algal blooms in Lake Erie, why we need to be concerned, and what we should do to prevent exposure to bloom toxins.

    Free
  • Healthy Streams Through an Ecosystem Lens

    Join us to discover the hallmarks of a healthy stream ecosystem and learn how our streams respond to a variety of land uses and pollutants.

    Free
  • Learn Do-It-Yourself Electronics for Environmental Monitoring

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

    You'll learn the skills necessary to assemble, program, and deploy a water monitoring station, with the understanding that the DIY journey has just begun!

    $135
  • Healthy Streams Through an Ecosystem Lens

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

    Join us to learn the hallmarks of healthy, well-functioning stream ecosystems and how streams respond to a variety of land uses and pollutants.

    Free
  • WATER/ROOTS: Assessing and Supporting Stream Health

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

    Learn how to assess and support stream health with Scott Ensign, Ph.D., assistant director, vice president, and research scientist at Stroud Water Research Center.

    Free
  • 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
  • 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
  • 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
  • 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
  • Winter Salt Week 2026

    Join us for a week of virtual and in-person events dedicated to raising awareness around salt pollution and reduction solutions.

    Free
  • [POSTPONED] Salt Pollution Water Testing Event in Harrisburg

    The Rotunda at the Pennsylvania State Capitol Complex N. 6th St. & Reily St., Harrisburg, Pennsylvania, United States

    If you live in the Harrisburg area and are worried about salt pollution in your local stream, collect a water sample and bring it to be tested.

    Free
  • [UPDATED] Salt Pollution Water Testing Event in West Chester

    Borough of West Chester - Borough Hall 401 E Gay St., West Chester, Pennsylvania, United States

    If you live in the West Chester area and are worried about salt pollution in your local stream, collect a water sample and bring it to be tested.

    Free