- Mount Rainier National Park: Known for its namesake volcano, Mount Rainier, which stands at 14,411 feet and is the highest mountain in the contiguous United States. The park offers breathtaking scenery, including glaciers, waterfalls, old-growth forests, and subalpine meadows.
- North Cascades National Park: Recognized for its rugged landscapes, including towering peaks, deep valleys, glaciers, and pristine lakes. The park is known for its outstanding mountaineering, hiking, and wildlife viewing opportunities.
- Olympic National Park: Encompasses diverse ecosystems, from temperate rainforests to rugged coastline, alpine meadows, and snow-capped mountains. The park is home to iconic wildlife such as Roosevelt elk, marmots, and sea lions.
