Route 1 is a major highway in the United States that runs along the West Coast. It stretches from San Diego, California in the south to Olympia, Washington in the north, covering a distance of approximately 1,650 miles. This scenic route is known for its beautiful coastal views, charming towns, and access to various national parks. The highway is part of the U.S. Route system and is often referred to as the Pacific Coast Highway or California State Route 1 in certain sections. Travelers frequently use Route 1 for leisure trips, enjoying attractions like Big Sur and Point Reyes National Seashore.