What Are U Shaped Valleys? A U-shaped valley is a geological formation that has steep, high sides and a flat or rounded valley bottom. These valleys are formed by glaciation. They are often filled with lakes or rivers, sandtraps along a golf course, kettle lakes (water hazards) or other natural https://sofas37707.iyublog.com/29321146/8-tips-to-enhance-your-sectional-u-shape-game