Description The Washington Cascades is home to old-growth powder fields, impossibly steep couloirs, 3,000 to 5,000-foot descents and a history steeped in exploration. This map embraces it all with 130 routes, stunning cartography, professionally crafted and reviewed avalanche information. This waterproof, tear-proof map is designed to join you on your tour. It shows runs, skin tracks, slope angles, ATES rating, parking, trailheads and more. Zones Covered: Granite Humpback Source Lake Snow Lake Snoqualmie Mountain Commonwealth Gold Creek I-90 West Multi-Day Traverses Mt. Daniels Big Snow Mountain