What Are U Shaped Valleys? A U-shaped valley is a geomorphological formation that has steep, high sides and a flat or rounded valley bottom. These valleys are formed by glaciation. They often contain lakes or rivers, sandtraps along a golf course kettle lakes (water hazards), or other natural features. Glacial https://couch55698.bligblogging.com/30419357/sectional-u-shape-tips-from-the-best-in-the-industry