• 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 […]