The outside grounds of the U.S. National Arboretum (USNA) are open daily to the public from 8 a.m. to 5 p.m.

The National Bonsai & Penjing Museum is open daily from 10 a.m. to 4 p.m.

The Museum’s tropical conservatory and exhibits gallery are closed until further notice.

Please note: The National Bonsai & Penjing Museum is closed in observance of all federal holidays from November through February.

The grounds of the Arboretum are open every day of the year except Christmas Day.