The largest state in the U.S. by area is Alaska. It covers approximately 663,300 square miles, making it far larger than any other state. Texas, the second-largest state, is significantly smaller at about 268,600 square miles. Alaska's vast expanse encompasses diverse landscapes, including mountains, forests, tundra, and more than three million lakes. It is known for its natural beauty, wildlife, and majestic national parks such as Denali and Glacier Bay. Its size and remote locations combine to create unique challenges and opportunities regarding transportation, resources, and the economy within the region.