Upcoming LIAA Events

Nov 13

7:00 - 8:30 PM

November 2018 General Membership Meeting

Polish Hall - Riverhead

7 PM


Dec 6

6:00 - 9:00 PM

December 2018 Holiday Party

2018 Holiday Party

Shandon Court - Islip

6 PM



Feb 5

12:00AM

2019 LIAA Tree Symposium

2019 LIAA Tree Symposium

Hofstra University


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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