What Are U Shaped Valleys? A U-shaped valley is a geomorphological formation with high, steep sides and a flat or rounded valley bottom. These valleys are formed by glaciation. They usually contain lakes or rivers, sandtraps along a golf courses, kettle lakes (water hazards), or other natural features. The erosion https://wwwsofasandcouchescom48327.blogars.com/29094271/how-to-know-the-sectional-u-shape-that-is-right-for-you