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 […]

Calling all photographers, painters, and artists! Sunday, September 21st 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, September 21st 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, October 12th 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, October, 19th the Great Marsh will be open dawn to dusk for all interested artists. Take a self-guided tour to paint, take photos, […]

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 […]

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 […]

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, […]

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 […]

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, […]

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 […]

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 […]