Cosper Creek Falls is one of the recorded waterfalls on Cosper Creek in Polk County, Oregon, in the Willamette Valley region. It lies about 1.8 miles east of Grand Ronde and roughly 27.7 miles west of Salem as the crow flies.
No height measurement has been recorded for it yet.
The Willamette Valley is a broad, flat agricultural lowland between the Coast Range and the Cascades, with oak savanna and Douglas fir on its margins. Waterfalls occur mostly on the valley’s edges, where tributaries drop off the surrounding foothills.
There are 28 recorded waterfalls in Polk County. Lower Rock Creek Falls, is about 4.7 miles away. Waterfall 4 mi S of Grand Ronde, is about 4.9 miles away. Rock Creek Falls, 33 feet high, is about 6.4 miles away.
Cosper Creek Falls is located at 45.0683° N, 123.5739° W. The listing is based on the World Waterfall Database, one of the sources compiled by the U.S. Geological Survey in its inventory of waterfalls and rapids of the conterminous United States. The creek name is confirmed against the federal Geographic Names Information System. The exact position has not yet been verified on aerial imagery, so treat the map pin as approximate. Details on trails, parking and access have not been documented for this waterfall yet.