Upcoming LIAA Events

May 8


May Twilight Tour

Location TBD

Jun 12

June Twilight Tour

Location TBD

Jul 10


July Twlight Tour

Location TBD

Aug 14

August Twilight Tour

Location TBD

About Us

The Long Island Arboricultural Association (LIAA) is a non-profit educational organization dedicated to education for the appreciation and care of shade trees and shrubs on Long Island.

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Sponsorship Opportunities

LIAA invites all members and supporters to participate in our Sponsorship program. These sponsorships help offset the increasing costs of providing one of the largest one-day program devoted to arboriculture in the Northeast, the Long Island Arboricultural Association's Annual Tree Symposium.

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