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

Join us September 28th or 29th for our 6th annual work party cleaning up the trails around the Great Marsh. Please bring your own tools (clippers, weedwackers, chainsaws and/or hedge […]

Join us at Great Marsh Institute on Sunday, September 29th at 4pm for a Nature Walk with PA Master Naturalist, Diana Cormack. Grasses are interesting this time of year so […]

Join Great Marsh Institute for our fourth annual Arts at the Great Marsh. WHEN: Saturday, October 5th, 2024* – 11 AM – 4 PM *Rain Date: Sunday, October 6th, same […]

Join us at Great Marsh Institute on Sunday, October 6th at 9am for a Nature Walk with PA Master Naturalist, Diana Cormack. We’ll look for nuts and seeds, maybe we […]

Calling all photographers, painters, and artists! Sunday, October 13th the Great Marsh will be open dawn to dusk for all interested artists. Take a self-guided tour to paint, take photos, […]

Come join us at The Great Marsh Institute on Sunday, October 13th at 8:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]

Join us at Great Marsh Institute on Sunday, October 13th at 4pm for a Nature Walk with PA Master Naturalist, Diana Cormack. Late afternoon walk, we can see if we […]

Join us at Great Marsh Institute on Saturday, October 19th at 9am for a Nature Walk with PA Master Naturalist, Diana Cormack. Morning walk looking for a variety of fall […]

Join the Philadelphia Mycology Club for a walk at the Marshlands. Learn to identify mushrooms and explore a world of organisms that mostly thrives out of sight and plays a […]

Join us at Great Marsh Institute on Sunday, October 27th at 4pm for a Nature Walk with PA Master Naturalist, Diana Cormack. Last walk of the year, we’ll look and […]

Calling all photographers, painters, and artists! Saturday, November 16th the Great Marsh will be open dawn to dusk for all interested artists. Take a self-guided tour to paint, take photos, […]