Come join us at The Great Marsh Institute on Sunday, December 17th 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 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, January 28th the Great Marsh will be open dawn to dusk for all interested artists. Take a self-guided tour to paint, take photos, […]

Calling all photographers, painters, and artists! Sunday, February 4th 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, February 18th 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 24th the Great Marsh will be open dawn to dusk for all interested artists. Take a self-guided tour to paint, take photos, […]

Due to the inclement weather predicted, we have rescheduled this event for Sunday, March 10th. We apologize for any inconvenience! The Great Marsh Institute will host its first Woodcock (and […]

Come join us at The Great Marsh Institute on Sunday, March 17th 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, March 24th the Great Marsh will be open dawn to dusk for all interested artists. Take a self-guided tour to paint, take photos, […]

Join Diana Cormack, a PA Master Naturalist, for a nature walk around the Great Marsh. We’ll look for spring wildflowers, identify native and non-native species and discuss their impact on […]

Welcome to the First Annual Great Marsh Mud Mosey which feature a 5Kish run throughout a very unique private property in Northern Chester County.  The race proceeds will be donated […]

Come join us at The Great Marsh Institute on Sunday, April 14th at 7:00 AM for our monthly bird walk. Please RSVP to lori@greatmarshinstitute.org. This will help us to organize […]