Lyon Arboretum is open Monday through Friday from 8 AM – 4 PM and Saturdays from 9AM – 3PM*.
*Only the Visitor’s Center and Gift Shop are open on Saturdays. All other department offices are closed.
- Phone: (808) 988-0456
- Fax: (808) 988-0462
Street and Mailing Address
3860 Manoa Road
Honolulu, HI 96822
Visitor Center and Gift Shop: Main Office, (808) 988-0456
Accounting and Administration: Destin Shigano, Financial Officer, (808) 988-2971 or email
Research Requests: visit our research requests page