What Are U Shaped Valleys? A U-shaped valley is an edifice of geology that has steep, high sides as well as a flat or rounded valley bottom. They are the result of glaciation and are frequently filled with lakes, rivers, sand traps on golf courses, kettle lakes (water hazards) and https://sofa88263.blog-a-story.com/10006051/sectional-u-shape-tips-from-the-most-successful-in-the-industry