Ross Lake National Recreation Area in the state of Washington is a part of the North Cascade National Park Service Complex. Ideal for a motorhome camping trip, the area includes three reservoirs – Ross Lake, Diablo Lake, and Gorge Lake. As a major recreation destination in the North Cascades, Ross Lake National Recreation Area attracts visitors from various parts of the country. Located in the north-central part of the state, it lies just south of the Canadian border and attracts a chunk of Canadian visitors as well. Accessible via the North Cascades Highway that divides the recreation area from east to west, while the other access point is via the Silver Skagit Road that lies south of the US-Canadian border.