• Great Marsh Open House (Artist Day)

    Calling all artists (and non-artists too)! Saturday, May, 16th the Great Marsh will be open dawn to dusk. Take a self-guided tour to paint, take photos, or simply enjoy the […]

  • The Art of Bird Photography, 2026

    Join us Saturday, May 16 and Sunday, May 17 as local bird photographer and hobbyist Hilary Vadner leads a 2-day workshop on “The Art of Bird Photography.” On Saturday afternoon, […]

  • Bird Walk

    Come join us at The Great Marsh Institute on Sunday May 17 at 8:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]

  • Bird Walk

    Come join us at The Great Marsh Institute on Sunday June 14 at 8:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]

  • Firefly Safari

    Great Marsh Institute 28 MOORES RD, Elverson, PA, United States

    Join us for a firefly safari and see nature’s light show! Did you know that Pennsylvania is host to more than 30 species of fireflies?  Do you know why fireflies […]

  • Great Marsh Open House (Artist Day)

    Great Marsh Institute 28 MOORES RD, Elverson, PA, United States

    Calling all artists (and non-artists too)! Sunday, June 21st the Great Marsh will be open dawn to dusk. Take a self-guided tour to paint, take photos, or simply enjoy the […]

  • Fungus Walk with the Philadelphia Mycology Club

    Great Marsh Institute 28 MOORES RD, Elverson, PA, United States

    More than mushrooms, the woods and wetlands bloom with shelf fungi, rusts, and more of these organisms that play a critical role in breaking down plant matter, helping trees grow, […]

  • Bird Walk

    Great Marsh Institute 28 MOORES RD, Elverson, PA, United States

    Come join us at The Great Marsh Institute on Sunday, July 12h at 8:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]

  • Great Marsh Open House (Artist Day)

    Great Marsh Institute 28 MOORES RD, Elverson, PA, United States

    Calling all artists (and non-artists too)! Saturday, July 18th the Great Marsh will be open dawn to dusk. Take a self-guided tour to paint, take photos, or simply enjoy the […]

  • “Golden Hour” Photography at the Great Marsh

    Great Marsh Institute 28 MOORES RD, Elverson, PA, United States

    Grab your camera and join hobbyist photographer Hilary Vadner and Valley Forge Audubon Society vice‑president Patty Werth for a relaxed, golden‑hour photography stroll through the scenic paths of the Great […]