What Are U Shaped Valleys? A U-shaped valley is an geological formation with high, steep sides and a rounded or flat valley bottom. These valleys are formed by glaciation. They usually contain lakes, rivers, sandtraps on golf course, kettle lakes (water hazards), or other natural features. The erosion of glaciers https://sofas-and-couches64947.mybjjblog.com/how-to-choose-the-right-sectional-u-shape-on-the-internet-43195410