What Are U Shaped Valleys? A U-shaped valley is a geological formation with steep, high sides and a flat or rounded valley bottom. They result from glaciation and are often home to lakes, rivers and sand traps on golf courses kettle lakes (water hazards), and other such natural features. Glacial https://sofasandcouches18472.blazingblog.com/29945705/learn-about-sectional-u-shape-while-working-from-the-comfort-of-your-home