Mitchell Recreation Area is a small picnic area located in the Fremont-Winema National Forests, Lake County, Oregon, near the unincorporated community of Bly. In it stands the Mitchell Monument, erected in 1950, which marks the only location in the United States where Americans were killed during World War II as a direct result of a Japanese balloon bomb. The site is maintained by the United States Forest Service and was listed on the National Register of Historic Places in 2001.

Bly is an unincorporated community in Klamath County, Oregon, United States. By highway, it is about 50 miles (80 km) east of Klamath Falls. As of 2020, the population was 207.