What Are U Shaped Valleys? A U-shaped valley is an geological formation with steep, high sides and a rounded or flat 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. Glacial erosion https://sofasandcouches18472.blazingblog.com/29945705/learn-about-sectional-u-shape-while-working-from-the-comfort-of-your-home