What Are U Shaped Valleys? A U-shaped valley is an geological formation with steep, high sides and a flat or rounded valley bottom. These valleys are formed by glaciation. They often contain lakes or rivers, sandtraps along a golf courses, kettle lakes (water hazards) or other natural features. The erosion https://sofas-and-couches30509.diowebhost.com/84996676/7-things-you-ve-never-known-about-sectional-u-shape