The blocky Parkdale lava flow, which traveled 6 km from a scoria cone located along the Middle Fork Hood River near the N flank of Mount Hood, towers above houses in the agricultural Hood River valley. The Parkdale flow has been radiocarbon dated at about 6,890 years.

Photo by Lee Siebert, 1995 (Smithsonian Institution).

This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.

Keywords: lava flow

Hood