The Old Mill (El Molino Viejo)
An accredited arboretum with gardens around a historic adobe mill in San Marino. Gardens are open Tuesday to Sunday and closed Mondays.
Display garden · Pasadena, CA
A water-wise mediterranean-climate habitat garden with native plants on its lower half; free entry, open dawn to dusk.
See admission details
275 Arlington Drive, Pasadena, CA 91105
Check the date you plan to visit. No live opening status.
Checked October 23, 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.
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