Ancient Lakes

Overview

View one of the best examples of a recessional-cataract canyon. Potholes Coulee caught the attention of J Harlen Bretz in the early 20th century, which led to his “outrageous hypothesis” of Ice Age flooding.

Trail Stats

Duration
5.3 hr
Length
19.3 km
Elevation Gain
190 m
High Point
366 m
Low Point
—
Grade
—

Photos