Come join Diana Cormack, a PA Master Naturalist trainee, and walk in the Great Marsh to identify non-native introduced species, not necessarily just plants, and discuss their impact on this […]

October at GMI is all about Waterfowl, Sparrows and Blackbirds; Rusty Blackbirds that is. The Great Marsh hosts wintering populations of this rapidly declining species and October is when they […]

Calling all photographers, painters, and artists! This Sunday, October 31st the Great Marsh will be open to all interested artists. Take a self-guided tour to paint, take photos, and enjoy […]

Join us Saturday, November 6th and Sunday, November 7th for our third annual work party. Please RSVP to lori@greatmarshinstitute.org to sign up for a time slot. Available times for signup: […]

Come join us at The Great Marsh Institute on Sunday, November 21st at 8:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]

Calling all photographers, painters, and artists! Sunday, November 28th 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, December 19th at 8:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]

Come join us at The Great Marsh Institute on Sunday, January 16th at 8:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]

Calling all photographers, painters, and artists! Saturday, February 26th the Great Marsh will be open dawn to dusk for all interested artists. Take a self-guided tour to paint, take photos, and […]