Harold L. Lyon Arboretum
A University of Hawaiʻi arboretum in upper Mānoa Valley with over 7 miles of trails and more than 6,000 tropical plant taxa. Open weekdays only.
Botanical garden · Honolulu, HI
Dryland botanical garden on 60 acres of a volcanic crater on Oahu, with a 2-mile self-guided loop path. Admission is free; bring water because none is available.

See admission details
7491 Kokonani St., Honolulu, HI 96825
Check the date you plan to visit. No live opening status.
Checked September 29, 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