• 7th Annual Work Party

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

    Join us November 1st or 2nd for our 7th annual work party cleaning up the trails around the Great Marsh. Please bring your own tools (clippers, weedwackers, chainsaws and/or hedge […]

  • Bird Walk

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

    Come join us at The Great Marsh Institute on Sunday, November 9th at 8:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]

  • Artist Day

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

    Calling all photographers, painters, and artists! Sunday, November 23rd the Great Marsh will be open dawn to dusk for all interested artists. Take a self-guided tour to paint, take photos, […]

  • Bird Walk

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

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

  • Artist Day

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

    Calling all photographers, painters, and artists! Saturday, December 20th the Great Marsh will be open dawn to dusk for all interested artists. Take a self-guided tour to paint, take photos, […]

  • Artist Day

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

    Calling all photographers, painters, and artists! Sunday, January 11th the Great Marsh will be open dawn to dusk for all interested artists (non-artists are welcome too). Take a self-guided tour […]

  • Bird Walk

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

    Come join us at The Great Marsh Institute on Sunday, January 11th at 8:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]

  • Star Party POSTPONED TO MARCH 13!

    Due to weather conditions we are postponing our first Star Party to March 13. We apologize for any inconvenience. The sky's the limit on February 13 as we open the […]

  • Artist Day

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

    Calling all photographers, painters, and artists! Saturday, February 21st the Great Marsh will be open dawn to dusk for all interested artists (non-artists are welcome too). Take a self-guided tour […]

  • Bird Walk

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

    Come join us at The Great Marsh Institute on Sunday, February 22nd at 8:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]

  • Woodcock (and Rail) Sit (WAITING LIST)

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

    RSVPs have exceeded our capacity, so we are placing anyone who RSVPs at this point on a waiting list. Thank you for your interest in the Woodcock Sit; please keep […]

  • Star Party (rescheduled)

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

    The sky’s the limit on March 13 as we open the GMI observatory to gaze at the stars. Bring your own telescope or see the stars and planets with GMI’s […]