What Are U Shaped Valleys? A U-shaped valley is a geological formation that has steep, high sides and a rounded or flat valley bottom. These valleys are formed by glaciation. They often contain lakes rivers, sandtraps, sandtraps on golf course, kettle lakes (water hazards) or other natural features. Glacial erosion https://sofa75293.ssnblog.com/29258067/5-must-know-sectional-u-shape-practices-for-2023