• Volunteer to Remove Mile-a-Minute, Humes Preserve

    Volunteer to Remove Mile-a-Minute (In observance of NYS Invasive Species Awareness Week ) Saturday, June 14th, 9 AM – 11 AM Humes Preserve Meadow 349 Oyster Bay Road, Mill Neck Led by North Shore Land Alliance O’Neil Stewards The 2025 New York State Invasive Species Awareness Week runs from June 3rd-9th. Organizations across all of New York State are offering a variety of engaging events, such as interpretive hikes, volunteer days, webinars, movie screenings, and fun family activities! By participating in NYISAW, you can help protect your community’s natural spaces by learning about invasive species. Learn more: https://nyis.info/ny-invasive-species-awareness-week/ Join North Shore Land Alliance for a Volunteer Day! Help protect our community’s natural spaces by removing invasive plants and other species from natural areas. Advance registration required. 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 info@northshorelandalliance.org.


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  • Earth Day Event

    Earth Day Event at the Community Garden, Roosevelt

    Due to the forecast of all-day rain on Saturday, our Earth Day event, originally scheduled for this Saturday, April 26th, at 10 AM, has been rescheduled for this Friday, April 25th, at 10 AM. If you previously registered, please email andrea@northshorelandalliance.org to confirm your attendance. Community Garden Cleanup and Season Kick-Off (In Honor of Earth Day 2025) Friday, April 25, 2025, 10 am (New Date) Roosevelt Community Garden 59 E. Fulton Avenue, Roosevelt, NY 11575 We invite everyone to support Earth Day’s 2025 theme: OUR POWER, OUR PLANET™.  Individuals, local organizations, and youth groups are invited to join us for our 9th Annual Community Garden Cleanup. Volunteer to help tidy up garden beds, organize tools and prepare the garden space for the 2025 season. High school students can earn community service credit for their participation.  Gloves, trash bags and a light breakfast will be provided. Advance registration required!  We will follow up via email with all registrants to confirm their attendance and provide more details as the event approaches.  If you find that you’re unable to attend, please email andrea@northshorelandalliance.org. 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 andrea@northshorelandalliance.org.


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  • Red Trillium

    Spring Ephemeral Nature Walk, Coffin Woods (SOLD OUT)

    This event is sold out.  Please email us at info@northshorelandalliance.org to add your name to the waitlist. Spring Ephemerals Walk Saturday, May 17, 2025 at 10:00 am Coffin Woods, Locust Valley 90 Oyster Bay Rd, Locust Valley, NY 11560 Led by Naturalists Al and Lois Lindberg Co-listed with the Long Island Botanical Society Veteran Long Island naturalists Al and Lois will guide us through this North Shore Wildlife Sanctuary property in the season of spring ephemeral wildflowers, when we expect the preserve’s stunning red trillium flowers will make an appearance. This event is sold out.  Please email us at info@northshorelandalliance.org to join the waiting list.  If a space becomes available, we will contact you. 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.


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  • Bonsai

    Bonsai Exhibit, John P. Humes Japanese Stroll Garden

    Weekend Bonsai Exhibit Saturday, August 2, 2025, 10:00 am – 2:00 pm Sunday, August 3, 2025, 1:00 pm – 5:00 pm John P. Humes Japanese Stroll Garden 3 Dogwood Lane, Locust Valley Led by Hal Johnson, Long Island Bonsai Society This exhibit will showcase the complex and beautiful art with a variety of examples on display at the Garden during open hours.  No registration required for this event. 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.


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  • 2025 Wine Auction & Dinner, The Manor at Lands End

    2025 Wine Auction & Dinner Honoring the Saunders Family Saturday, September 27, 2025 The Manor at Lands End, Locust Valley To become a sponsor or for more information, please contact Gina DiPietro at gina@northshorelandalliance.org.


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