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, sandtraps on golf courses, kettle lakes (water hazards), or other natural features. Glacial erosion creates https://sofas57528.blogdeazar.com/29928902/10-sectional-u-shape-tricks-experts-recommend