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  • George Cain 9/11 Memorial Hike

    Cranberry Mountain WMA Patterson, NY, United States

    On Sunday September 10th, Great Hollow Nature Preserve and the Putnam County Parks & Recreation Commission will be leading a special joint hike in remembrance of FDNY firefighter, George Cain,
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  • Guided Hike for Celebrate New Fairfield Day

    Cranberry Mountain WMA Patterson, NY, United States

    Great Hollow will be participating in the 5th annual Celebrate New Fairfield Day by leading a family-friendly hike through our 825 acre preserve - the second largest natural area in
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  • Travel Photography Workshop

    Cranberry Mountain WMA Patterson, NY, United States

    The Great Hollow Photographers Club is pleased to host veteran travel photographer, Neil Zobler, who will give a presentation featuring his outstanding "Cuba" portfolio as an example of how to
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  • Monday Homeschool Program

    Cranberry Mountain WMA Patterson, NY, United States

    Great Hollow offers popular drop-off programs intended just for homeschoolers, ages 7-12. Join us for a single day, a season, or the whole school year! Students spend their days at
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  • Naturalist-guided Fall Foliage Hike

    Cranberry Mountain WMA Patterson, NY, United States

    Great Hollow and FrOGS (Friends of the Great Swamp) are leading a joint hike to explore the northern portions of Great Hollow Nature Preserve and the overlook at the neighboring
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  • Haunting at the Hollow

    Cranberry Mountain WMA Patterson, NY, United States

    Haunting at the Hollow is back! The haunted trail from last year has been replaced with all new, custom-built haunted houses to scare the pants off you! It officially opens
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  • Apple Cider Making & Pumpkin Painting

    Cranberry Mountain WMA Patterson, NY, United States

    Fall is apple season, and apple season means apple cider!  Come down to Great Hollow on Saturday, October 28th to try your hand at making cider with our hand-cranked apple
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  • Slime Lab!

    Cranberry Mountain WMA Patterson, NY, United States

    Are your kids crazy about slime? Bring them down to Great Hollow on Saturday, November 11 to ooze into a gooey hour of sliming around and learn all about the
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  • Nature Photography for Beginners

    Cranberry Mountain WMA Patterson, NY, United States

    Join three of Great Hollow's favorite photographers for a fun workshop presentation, starting with the basics of photography (John Charles), and then the application of those basics to landscape photography
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  • Map and Compass Basics for Kids

    Cranberry Mountain WMA Patterson, NY, United States

    Bring your junior explorers down to Great Hollow on Sunday, November 12th to learn the basics of map and compass use. We’ll spend the first portion of the program learning
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