What Are U Shaped Valleys? A U-shaped valley is an geological formation that has steep, high sides and a flat or rounded 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 https://sofasandcouches36932.webbuzzfeed.com/30366290/what-sectional-u-shape-experts-want-you-to-learn