Prehistoric River

Historical marker location:

Millican, Oregon

( Marker is on Central Oregon Highway (U.S. 20) near Spencer Wells Road (County Route 23), on the left when traveling east.)

Oregon Geology.

The Oregon Trail was not the only route for pioneers to travel to Oregon. There were several other trails, including the California Trail, the Applegate Trail, and the Meek Cutoff. Many of these trails were more difficult and dangerous than the Oregon Trail.