What Are U Shaped Valleys? A U-shaped valley is an geological formation with high, steep sides and a flat or rounded 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://couches08892.activablog.com/29366294/what-s-the-reason-sectional-u-shape-is-quickly-becoming-the-hottest-trend-of-2023