Outdoor Event

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Today

  • A large group of volunteers from Exelon plant trees in a riparian buffer.

    Earth Week Volunteering

    Choose from three days of opportunities to help us plant trees for clean water on a tributary of Red Clay Creek in East Marlborough Township!

    Free

  • A woman plants a native shrub in a streamside forest planting.

    [CANCELED] Oregon Dairy Volunteer Day

    This event has been canceled because Route 30 is being shut down for bridge construction and local officials are urging drivers to avoid the area all weekend.

    Free

  • A quiet stretch of a forested stream.

    Creating on the Conestoga: A Plein Air Event

    Conestoga Greenway Trail Parking Lot 407 S. Broad St., Lancaster, Pennsylvania, United States

    Enjoy time outside creating in nature with Stroud Water Research Center, the Chesapeake Bay Foundation, and Curio. Gallery and Creative Supply.

    Free

  • A boy catches a live aquatic macroinvertebrate to observe from the discovery tank.

    White Clay Creek Fest

    White Clay Creek State Park 880 New London Road, Newark, Delaware, United States

    Enjoy live music, children’s activities, exhibits, vendors, educational hikes, good food, and other live entertainment. Stop by our exhibit and say hello!

    Free
  • Two riders competing at the Willowdale Steeplechase.

    Willowdale Steeplechase

    Willowdale Steeplechase 101 E. Street Road, Kennett Square, Pennsylvania

    Whether you’re a horse enthusiast or like spending a fun day with family and friends in the beautiful countryside, it’s time to make plans for the Willowdale Steeplechase!

  • Junior Ranger Angler Program Event Flyer.

    Junior Ranger Angler Program

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

    No matter who you are or where you live, whether you’ve been fishing or not, if you’re ready to learn, explore, and be a safe angler, fishing is for you!

    Free

  • An educator helping four girls identify the aquatic insects they collected from a stream.

    [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

  • TTF Watershed Partnership volunteers logging winter salt stream snapshot samples.

    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
  • Volunteers staking native trees in Overlook Park

    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

  • A group of tree planting volunteers from Sycamore.

    Volunteer Tree Planting

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

    Free

  • Volunteers planting native trees in Overlook Park.

    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

  • TTF Watershed Partnership staff member measuring conductivity in winter salt stream snapshot samples.

    Winter Salt Snapshot 2026

    Volunteers throughout the Delaware River watershed and beyond will sample streams to tell the story of road salt in their communities.

    Free