Arboretum · Great River, NY
Long Island arboretum with tree and plant collections, a manor house and a cafe. Open Tuesday to Sunday, with an $8 car fee on set dates.
Tour registration is recommended by calling 631-581-1002.
440 Montauk Highway, Great River, NY 11739
Check the date you plan to visit. No live opening status.
Checked September 28, 2026 · Official visitor source
For a future visit, confirm the date, ticket availability and special-event exceptions with the garden.
Independent advertising.
Not a garden recommendation.
Accessibility details have not been recorded for this garden. Check the official visitor information for surfaces, slopes, step-free routes, facilities and equipment.
Official visitor informationStraight-line distances from this garden’s street address, not driving distances.
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