What&';s in the premier edition? Sidecountry tours Big ski-mo objectives Mellow day-tours Avalanche Information. Schonwald, an American Avalanche Association instructor and BCA Ambassador, addresses each zone&';s terrain as it relates to avalanche hazards. You&';ll see references to slope angles, terrain traps, convexities, and other hazards to keep in mind on each given zone. This atlas covers the following zones: Swift Creek / Huntoon Point Shuksan Arm Artist Point Lake Ann Peak Bagley Lakes / Herman Saddle East Table / Chain Lakes Ptarmigan Ridge Iceberg / Mazama Barometer Mountain Mt. Herman Herman Stoneman Slate Mountain Shuksan West Shuksan North