By 2,000 to 3,000 years ago, the Clackamas River basin, about  upriver from the mouth of Tryon Creek and on the east side of the Willamette, was home to the Clackamas tribe.
By 2,000 to 3,000 years ago, the Clackamas River basin, situated upstream from the mouth of Tryon Creek and on the eastern bank of the Willamette, was inhabited by the Clackamas tribe.