Sonnenberg Gardens & Mansion State Historic Park
Canandaigua estate with nine formal gardens, including Italian, Japanese and rose gardens, plus a mansion and historic greenhouses. Open seasonally, closed Tuesdays and Wednesdays.
Arboretum · Conservatory · Rochester, NY
An Olmsted-designed park arboretum in Rochester with lilacs, magnolias, rhododendrons and the Lamberton Conservatory. The conservatory is open daily 10am to 4pm.

The Lilac Arches, Lamberton Conservatory and Sunken Garden can be reserved for weddings and photos.
171 Reservoir Avenue, Rochester, NY 14620
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.
The memorials area of the park is handicapped-accessible.
Official visitor information