Mount Rainier is located in the state of Washington.

Mount Rainier is the highest peak in the state of Washington, standing at 14,411 feet (4,392 meters). It is an iconic stratovolcano and a prominent feature of the Cascade Range. Located within Mount Rainier National Park, the mountain is a popular destination for hiking, climbing, and wildlife viewing. It is also an active volcano, although it hasn't erupted in over a century. The mountain’s glaciers contribute to its picturesque beauty, making it a prominent landmark in the Pacific Northwest and a symbol of Washington state’s natural landscape.