• Oh, Deer! Symposium, LIU Post, Brookville, NY

    Posted by Admin on May 20, 2026

    Oh DEER! Symposium Addressing Challenges, Exploring Solutions Tuesday, August 11, 2026, 9:00 am – 1:00 pm LIU Post is Hillwood Commons Brookville, NY Featuring Keynote Speaker Dr. Bernd Blossey Professor, Department of Natural Resources and the Environment, Cornell University We look forward to welcoming you for an engaging and informative program to advance education about the damage deer cause to our native landscapes and how to address it. Topics will include: Deer impacts on healthy plant communities Best management practices for deer exclusion Deer and public health There will be an afternoon opportunity to explore the use of deer fencing at a Land Alliance preserve. Who Should Attend: Homeowners, land managers, municipal leaders and anyone interested in addressing deer-related challenges and protecting native plant communities Advance registration required. $10 per person For more information, please contact the Land Alliance at 516-922-1028 or events@northshorelandalliance.org. Event Changes and Cancellations Events are subject to change so please check our website for updates. List in Formation


    Continue reading

  • Invasive Species Identification Training, Humes Preserve

    Posted by Admin on May 15, 2026

    Invasive Species Identification Training Tuesday, June 2, 2026, 10AM Humes Preserve Led by Cassandra Moise, Education and Outreach Manager at LIISMA (Long Island Invasive Species Management Area Join us for a guided invasive species walk at Humes Preserve.  During this walk, participants will learn how to identify invasive species and discover some you may not yet be familiar with. You’ll also gain insight into where these species tend to grow and the impacts they have on local ecosystems.  This event is free, but advance registration is required.  For more information, please contact our Volunteer Coordinator, Leigh McLaughlin, at leigh@northshorelandalliance.org. Event Changes and Cancellations Events are subject to change so please check our website for updates.


    Continue reading
  • Paddle Oyster Bay

    Paddle Oyster Bay Harbor, Oyster Bay Cove Beach

    Posted by Admin on May 4, 2026

    Paddle Oyster Bay Harbor Sunday, September 13, 2026, 2 PM Oyster Bay Cove Beach Led by Peter Martin Co-listed with Theodore Roosevelt Sanctuary and Audubon Center Paddle around beautiful Oyster Bay Harbor and discover the abundant wildlife that inhabits our bay! Advance registration required! Bring your own kayak/accessories or rent: $50 (single) or $75 (double) After you have registered, but before the event, we will email you to confirm your attendance and provide more detailed information.  If you are unable to attend, please contact us, as this will help us register those on the waiting list. Event Changes and Cancellations Events are subject to change so please check our website for updates. Contact the Land Alliance at 516-922-1028 or info@northshorelandalliance.org.


    Continue reading
  • Free a Tree Event

    FREE a TREE Volunteer Day, Wawapek Preserve

    Posted by Admin on May 4, 2026

    In celebration of America’s 250th anniversary, we invite you to join the Land Alliance’s Free a Tree Challenge.  Help us free 250 trees from vines by July Fouth. FREE a TREE Event Wednesday, June 10, 2026 at 10 AM Wawapek Preserve Mowbray Lane, Cold Spring Harbor Invasive vines, originally introduced as ornamental plants, pose a serious threat to our native trees and forests. As they climb, they block sunlight and airflow, trap moisture that can lead to rot, harbor pests, and even strangle trunks.  Join us at Wawapek preserve to remove these vines, push back invasive species and give our trees a chance to thrive. Advance registration is required.  For more information, please contact our Volunteer Coordinator, Leigh McLaughlin, at leigh@northshorelandalliance.org. Event Changes and Cancellations Events are subject to change so please check our website for updates.


    Continue reading
  • Free a Tree Challenge

    FREE a TREE Volunteer Day, Hope Goddard Iselin Preserve

    Posted by Admin on May 4, 2026

    In celebration of America’s 250th anniversary, we invite you to join the Land Alliance’s Free a Tree Challenge.  Help us free 250 trees from vines by July Fouth. FREE a TREE Event Friday, May 22, 2026 at 10 AM Hope Goddard Iselin Preserve Chicken Valley Rd, Upper Brookville Invasive vines, originally introduced as ornamental plants, pose a serious threat to our native trees and forests. As they climb, they block sunlight and airflow, trap moisture that can lead to rot, harbor pests, and even strangle trunks.  Join us at the Hope Goddard Iselin Preserve to remove these vines, push back invasive species and give our trees a chance to thrive. This event is free, but advance registration is required.  For more information, please contact our Volunteer Coordinator, Leigh McLaughlin, at leigh@northshorelandalliance.org. Event Changes and Cancellations Events are subject to change so please check our website for updates.


    Continue reading