The Washington ... close to the arboretum, which can also be reached on bicycle by bike-friendly Arboretum Drive East. There are parking lots near both the visitor center and the Japanese Garden.

The arboretum is located within Washington Park ... The arboretum is open daily year-round from 5 a.m. to 10 p.m. The visitor center is open from 10 a.m. to 4 p.m. daily. Multnomah Falls and ...