The annual Great Hollow Juried Painting and Photography Show returns for its 5th year with 105 selected works of art by 40 different artists that depict beautiful scenes of nature
+ Read More

Celebrate Trails Day with our naturalist John Foley on a guided tour through Great Hollow Nature Preserve and the neighboring Michael Ciaiola Conservation Area. We’ll first pay a visit to
+ Read More

Safely enjoy the outdoors with us on a naturalist-guided paddle of the Great Swamp in Patterson, New York. The Great Swamp is a regionally significant wetland that is home to
+ Read More

Enjoy a moonlit, guided hike up to Great Hollow’s waterfall with our naturalist John Foley and learn what this month’s “Strawberry Moon” is all about. We’ll also look and listen
+ Read More

Join accomplished artist and teacher, Sharon Nakazato, for a plein air art day at Great Hollow. All artists are invited to capture the beauty of Great Hollow through drawing, painting,
+ Read More

**Due to forecasted rain for tonight, this event has been cancelled**     The firefly walk last week filled up so fast that we have decided to offer a second
+ Read More

Join our naturalist John Foley for a special guided hike at The Nature Conservancy's Pawling Nature Reserve, one of the area's best kept secrets. We'll begin our hike viewing an
+ Read More

Enjoy a naturalist-guided hike at Great Hollow under July's full moon, known as the “Buck Moon." Please wear sturdy footwear and bring a flashlight or headlamp. Appropriate for children ages
+ Read More