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 created by glaciation. They are often filled with lakes rivers, sandtraps, sandtraps on golf courses kettle lakes (water hazards), or other https://couch55741.bleepblogs.com/30375467/15-interesting-facts-about-sectional-u-shape-you-ve-never-heard-of