Bailey Arboretum
Nassau County park arboretum in Locust Valley run by the Friends of Bailey Arboretum. Open Wednesday to Sunday; deer live on the property.
Arboretum · Display garden · Conservatory · Oyster Bay, NY
Oyster Bay estate of 409 acres with over 20 gardens, woodland trails, two greenhouses and a Tudor Revival mansion. Parking fees apply on some days.

Check the official visitor page
1395 Planting Fields Road, Oyster Bay, NY 11771
Check the date you plan to visit. No live opening status.
Checked October 23, 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 information