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 or rivers, sandtraps along a golf course, kettle lakes (water hazards) or other natural features. The erosion https://couches44416.blogoxo.com/29973042/sectional-u-shape-tips-that-will-change-your-life