What Are U Shaped Valleys? A U-shaped valley is an geological formation that has steep, high sides and a flat or rounded valley bottom. These valleys are created by glaciation. They often contain lakes or rivers, sandtraps along a golf courses, kettle lakes (water hazards), or other natural features. The https://sofasandcouches66249.blogmazing.com/29295451/how-sectional-u-shape-altered-my-life-for-the-better