Welcome to Bailey Arboretum


Bailey Arboretum is a beautiful 42 acre property located on the North Shore of Long Island in Lattingtown, New York, situated on the estate of renowned horticulturist and philanthropist Frank Bailey. Bailey Arboretum is the only accredited arboretum on Long Island and in the New York Metropolitan area.

arboretum |ˌärbəˈrētəm|
noun (pl. arboretums or arboreta |-ˈrētə| )
a botanical garden devoted to trees.
— New Oxford American Dictionary

Bailey Arboretum is open to the public 7 days a week, year round. Community and educational programs are offered throughout the year. Bailey Arboretum provides visitors well marked trails, gardens and the freedom to stroll the beautiful grounds. We don't charge admission or parking fees so please come enjoy one of Long Island's most beautiful historical treasures.

It’s a wonderful place to bring the family for a lovely day out. Hidden areas all over are a wonderful background for great family photos.
— Nicole Stiegelbauer Montenegro


Find out about our history, mission and mostly our Pièce de Résistance, the Dawn Redwood, aka Metasequoia.

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