• School Break Adventures: Nature Ninjas session, ages 8-12

    Cranberry Mountain WMA Patterson, NY, United States

    Looking for something exciting and educational for your child to do during the holiday break? Sign them up for the School Break Adventures program at Great Hollow! Each day-long session
    + Read More

    Free
  • Winter Tree Identification

    Cranberry Mountain WMA Patterson, NY, United States

    Join us from 11 to 12 pm on Sunday, January 8th for a guided hike around Great Hollow with our naturalist John Foley, who will teach some basic skills for
    + Read More

  • Owl Detectives

    Cranberry Mountain WMA Patterson, NY, United States

    What's on an owl's dinner menu? Find out with us on Saturday, January 21st as we dissect owl pellets and identify the indigestible remnants of an owl's last meal! Is
    + Read More

  • Groundhog Day Weekend Hike

    Cranberry Mountain WMA Patterson, NY, United States

    Any animal holiday is an excuse to set aside time for a great hike! Come join us for a naturalist-led hike exploring our trail system's newest addition, the White Trail.
    + Read More

  • Make Your Own Pan Flute

    Cranberry Mountain WMA Patterson, NY, United States

    Join us from 2:00-3:30 pm on Saturday, February 11th to learn how to turn the non-native invasive plant, Japanese knotweed, into something useful — a beautiful musical instrument! Children will
    + Read More

  • Winter Photography Walk

    Cranberry Mountain WMA Patterson, NY, United States

    The Great Hollow Photographers Club is hosting a winter nature photography workshop on Saturday, February 18th. Come enjoy a wintery hike to Great Hollow’s waterfall to capture scenes of nature
    + Read More

  • Winter Survival

    Cranberry Mountain WMA Patterson, NY, United States

    Join us on Saturday, March 11th as we explore the many adaptations that animals (and people!) have for surviving the cold winter months. Through hands-on activities, games, and a guided
    + Read More

  • Bird Photography Presentation and Workshop

    Cranberry Mountain WMA Patterson, NY, United States

    The Great Hollow Photographers Club is pleased to host noted bird photographer, Dennis Larkin, who will lead a bird photography presentation and workshop that you won’t want to miss. Dennis
    + Read More

  • **CANCELLED UNTIL FURTHER NOTICE** The Big Night – Vernal Pool Hike

    Towner Hill Preserve 35 CT-37, Sherman, CT, United States

    NOTICE: Due to weather conditions and the current status of the vernal pools, tonight's Vernal Pool Hike has been cancelled. Please contact John at to receive updates about rescheduling.
    + Read More