What Are U Shaped Valleys? A U-shaped valley is a geological formation that has steep, high sides as well as a flat or rounded valley bottom. These valleys are formed by glaciation. They are often filled with lakes rivers, sandtraps, sandtraps on golf course, kettle lakes (water hazards), or other https://sofasandcouches-com91844.shotblogs.com/the-most-successful-sectional-u-shape-gurus-can-do-three-things-43913888