• Great Backyard Bird Count

    Heritage Preserve 1500-1564 Reed Rd, Pennington, NJ, United States

    Please join Friends of Hopewell Valley Open Space on Sunday, February 18 at 9AM for the Great Backyard Bird Count at the Heritage Preserve on Reed Road. We will be...

  • National Trails Day Guided Hike

    National Trails Day Guided Hike National Trails Day takes place on the first Saturday in June to bring appreciation and volunteer service to trails. This year we are celebrating with...

    This event is FREE
  • Morning Bird Walk at Mt. Rose Preserve

    Mount Rose Preserve Mount Rose Preserve, Princeton, NJ, United States

    Morning Bird Walk at Mt. Rose Preserve FoHVOS and New Jersey Conservation Foundation are co-hosting a casual morning bird walk for birders (and bird watchers) of all skill levels. Join...

    This event is FREE
  • Seasonal Nature Walk at Fiddler’s Creek Preserve

    Fiddler's Creek Preserve 43 Fiddlers Creek Road, Titusville, NJ, United States

    Seasonal Nature Walk at Fiddler's Creek Preserve Fiddler's Creek Preserve had been the "missing piece" of preserved land between Washington Crossing State Park and Baldpate Mountain for many years. After...

    This event is FREE
  • FoHVOS Annual Butterfly Count

    Marshalls Corner Preserve 95 Pennington-Hopewell Road, Hopewell, New Jersey, United States

    FoHVOS Annual Butterfly Count Please join us on Sunday, July 7th at our Marshalls Corner Preserve to help count butterflies. We will be walking the trail through the restored meadow...

    This event is FREE
  • SUMMER HIKE SERIES – Eames Preserve

    Eames Preserve 39 Harbourton Woodsville Road, Pennington, United States

    SUMMER HIKE SERIES - EAMES PRESERVE Please join us on Friday July 19 at our Eames Preserve for an evening hike. On this 1.6 mile loop we will walk through...

    This event is FREE
  • SUMMER HIKE SERIES – Kulak & Lawrence Preserves

    Kulak Preserve 25 Featherbed Lane, Hopewell, New Jersey, United States

    SUMMER HIKE SERIES KULAK & LAWRENCE PRESERVES Please join us on Saturday August 10th at our Kulak & Lawrence Preserves for a morning hike. On this out and back trail...

    This event is FREE
  • SUMMER HIKE SERIES – Mount Rose Preserve

    Mount Rose Preserve Mount Rose Preserve, Princeton, NJ, United States

    SUMMER HIKE SERIES MOUNT ROSE Please join us on Friday August 16th at Mount Rose Preserve for an evening hike. One of our newer trails, we will explore early successional...

    This event is FREE
  • Hatch A Hundred Info Session

    Hatch A Hundred Info Session FoHVOS has the most successful kestrel nesting program in the state and has partnered with Wild Bird Research Group to expand upon this success. Beginning...

  • Christmas Bird Count 2024

    Christmas Bird Count 2024 This December, the National Audubon Society is organizing its 125th Christmas Bird Count. Bird enthusiasts around the country will be conducting local bird counts from Saturday, December...