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://couches41178.thenerdsblog.com/35411594/15-sectional-u-shape-benefits-that-everyone-should-be-able-to