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 usually contain lakes, rivers, sandtraps on golf course, kettle lakes (water hazards) or other natural features. Glacial https://sofas37707.iyublog.com/29360444/sectional-u-shape-tools-to-ease-your-daily-lifethe-one-sectional-u-shape-trick-every-person-should-know