What river runs through the Grand Canyon?

The river that runs through the Grand Canyon is the Colorado River. This river plays a crucial role in shaping the landscape of the Grand Canyon through the process of erosion over millions of years. The Colorado River begins in the Rocky Mountains and flows through several states before reaching the Grand Canyon in Arizona. As it courses through this region, it has carved out the stunning geological formations and steep cliffs that define the Grand Canyon today.

In contrast, the Columbia River is located in the Pacific Northwest and does not come close to the Grand Canyon. The Mississippi River, one of the longest rivers in North America, flows through a completely different region, primarily the central United States. The Rio Grande serves as a natural border between the United States and Mexico, and it does not flow through the Grand Canyon area either. Therefore, the Colorado River is uniquely tied to the formation and ecological significance of the Grand Canyon.