To conserve and steward Long Island’s natural and historic lands, waters and environmental resources. Through education, outreach and volunteerism, we connect people to nature and inspire a community conservation ethic



Why Do Governments Invest in Land Conservation



Walks in the Woods
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Conservation News

Upcoming Events

  • Annual Earth Day Event at the Land Alliance Roosevelt Community Garden

    Earth Day Activities

    Saturday, April 27th, 10:00 AM – Volunteers will help clean up the Roosevelt Community Garden or the Roosevelt Preserve. Advance registration required.

    John P. Humes Japanese Stroll Garden Season Kick-Off

    Saturday, May 4th, 10:00 AM – Join us for the opening day of the John P. Humes Japanese Stroll Garden and experience the enchanting sounds of Shakuhachi. 

    Shakuhachi (Japanese Bamboo Flute)

    Saturday, May 11th, 11:00 AM – Join the Land Alliance for Shakuhachi music in the John P. Humes Japanese Stroll Garden.