• Seminary of the Immaculate Conception

    Discover the Seminary, Lloyd Harbor

    Posted by Admin on February 23, 2025

    Online registration will begin September 1st. Join our email list and we’ll notify you about upcoming events. Discover the Seminary Ecosystem Sunday, November 16, 2025 at 1:00 pm Seminary of the Immaculate Conception, Lloyd Harbor Led by Horticulturist Richard Weir Richard will guide us through the recently protected 216-acre Seminary property with a focus on its mature forest, wetlands and fields. Online registration will be available as the event date approaches. To stay updated and receive registration details as the event approaches, be sure to sign up to receive emails. This event is free, but advanced registration is required!  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 [email protected].


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  • Bird

    Fall Birdwatching Exploration, Humes Preserve

    Posted by Admin on February 23, 2025

    Fall Migratory Bird Walk Saturday, October 4, 2025 at 9:00 am Humes Preserve, Mill Neck Led by Jennifer Wilson Pines, North Shore Audubon Jennifer will guide us in a search of fall bird arrivals that may include kinglets, some warblers, sparrows, hawks, Rusty Blackbirds, towhees – the list goes on! Online registration will be available as the event date approaches. Sign up for emails to stay updated and receive registration details as the event approaches. This event is free, but advanced registration is required!  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 [email protected].


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  • Principles of Ikebana (Flower Arranging)

    Principles of Ikebana, John P. Humes Japanese Stroll Garden

    Posted by Admin on February 23, 2025

    Principles of Ikebana (Japanese Flower Arranging) Saturday, May, 17, 2025 at 3:30 pm John P. Humes Japanese Stroll Garden 3 Dogwood Lane, Locust Valley Yoshie Takahashi Participants will learn not only the technique and the theory of Ikebana (Japanese flower arranging), but also the Japanese culture and aesthetics. FREE – Stroll Garden Members/$15 – Non-Members.  Advance registration required! 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 [email protected].


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  • stone Bridge

    Nighthawk Watch, Stone Bridge, Setauket

    Posted by Admin on February 23, 2025

    Online registration will begin July 1st. Join our email list and we’ll notify you when registration opens. Stone Bridge Nighthawk Watch Saturday, September 13, 2025, 5:30 pm Stone Bridge, Setauket Led by Naturalist John Turner Co-listed with Four Harbors Audubon Join Naturalist John Turner and Four Harbors Audubon during the 9th Annual Stone Bridge Nighthawk Watch during the birds’ fall migration to South American wintering grounds. The tallies that volunteers provide help increase the understanding of population trends of the Common Nighthawk, whose insect catching maneuvers during flight will fascinate observers. John will provide an overview of Common Nighthawk migration and identification, so participants have a better understanding about this species. This event is free, but advanced registration is required! 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 [email protected].


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  • Habitat Restoration Walk, Williams Ridge Preserve

    Posted by Admin on February 23, 2025

    Online registration will begin June 1st. Join our email list and we’ll notify you when registration opens. Habitat Restoration Walk Saturday, August 2, 2025, 9:00 am Williams Ridge Preserve, Lattingtown Led by Land Alliance Director of Stewardship Jane Jackson and Restoration Ecologist Peter Meleady It’s been a couple of years since our last Walk in the Woods here, when habitat restoration was just getting underway. We invite you to come learn about how the Preserve has evolved! Advance registration is required. Space is limited. This event is free, but advanced registration is required!  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 [email protected].


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