What Are U Shaped Valleys? A U-shaped valley is a geological formation with high, steep sides and a rounded or flat valley bottom. These valleys are created by glaciation. They usually contain lakes rivers, sandtraps, sandtraps on golf course, kettle lakes (water hazards), or other natural features. The process of https://sofas19010.blogolenta.com/26725376/how-to-tell-if-you-re-ready-for-sectional-u-shape