Great Hollow Nature Preserve & Ecological Research Center | What’s happening in Fairfield County, CT

Great Hollow Nature Preserve & Ecological Research Center

Established in 2016, the Great Hollow Nature Preserve & Ecological Research Center is a 501(c) 3 non-profit organization that is dedicated to biodiversity conservation, applied ecological research, experiential environmental education, and passive outdoor recreation. Great Hollow also runs numerous education programs for both children and adults throughout the year, including school programs and a nature-based summer day camp. Our 825-acre preserve and five miles of hiking trails are open to the public year-round for the exploration and enjoyment of nature.

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Monthly Kids' Nature Nights--Let your parents have the night off while you have a fun-filled time with other kids at Great Hollow! Each month has a different theme. Saturdays, 5-8p