What Are U Shaped Valleys? A U-shaped Valley is an edifice of geology that has high, steep sides and a flat or rounded valley bottom. They are the result of glaciation and are often the home of rivers, lakes and sand traps found on golf courses, kettle lakes (water hazards) https://sofasandcouches12472.bloginder.com/30403199/what-sectional-u-shape-experts-want-you-to-know