Cora Hartshorn Arboretum & Bird Sanctuary
Historic woodland garden and education site in Short Hills. Fall and winter hours are 9am to 4pm daily.
Arboretum · Display garden · Summit, NJ
Historic estate arboretum in Summit with gardens, trails and a visitors center. Grounds are open daily and free to explore, with a suggested donation.

See admission details
165 Hobart Ave, Summit, NJ 07901
Check the date you plan to visit. No live opening status.
Checked September 29, 2026 · Official visitor source · Hours source
For a future visit, confirm the date, ticket availability and special-event exceptions with the garden.
Independent advertising.
Not a garden recommendation.
Much of the gardens and indoor spaces have ramps and paved paths; some historic garden areas are hard to reach without help. Limited accessible parking.
Official visitor information