+22 International Rose Test Garden Portland Photos Ideas. The international rose test garden is located in portland's washington park. Use the free explore washington park seasonal shuttle or trimet line 63 to reach the garden.

One of the first attractions you run into when strolling washington park, it is also my favorite. See 5,645 reviews, articles, and 3,895 photos of international rose test garden, ranked no.3 on tripadvisor among 455 attractions in portland. Web the portland international rose test garden is the oldest official continuously operated public rose test garden in the united states.