1. Puget Sound Region:
- Western Washington lowlands
- Includes Seattle, Tacoma, Everett, Olympia
- Known for its temperate climate, lush greenery, and vibrant urban centers
2. Cascade Range:
- Mountain range running north to south
- Includes Mount Rainier, Mount St. Helens, and North Cascades National Park
- Offers stunning mountain landscapes, hiking trails, and ski resorts
3. Columbia Basin:
- Central region of the state
- Includes cities such as Yakima, Kennewick, Richland
- Known for its agriculture, fruit orchards, and wine production
4. Inland Empire:
- Eastern Washington region
- Includes cities like Spokane, Pullman, Walla Walla
- Characterized by a drier climate, rolling hills, and wheat fields
5. Olympic Peninsula:
- Northwestern region of the state
- Includes the Olympic Mountains and Olympic National Park
- Known for its rugged coastline, rainforests, and wildlife diversity
6. San Juan Islands:
- Archipelago in the Salish Sea
- Includes islands like San Juan, Orcas, and Lopez
- Popular destination for whale watching, kayaking, and outdoor recreation