Mokelumne River rapids just west of Highway 49, south of Jackson, CA, part of the Electra-Middle Bar Class II-III whitewater kayaking run
<a href="//commons.wikimedia.org/wiki/User:WilliamThweatt" title="User:WilliamThweatt">WilliamThweatt</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>