What Are U Shaped Valleys? A U-shaped valley is a geomorphological 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://wwwsofasandcouchescom53029.thekatyblog.com/29025086/all-inclusive-guide-to-sectional-u-shape