Peak Mountain 3Add photo Edit Photo MapCopy LinkHomeUSAWashingtonNorthwest RegionHwy 20 and North Cascades National ParkNorth CascadesBoston BasinBoston PeakNorthwest Ridge5.5 RtradalpineFA Boyce-Willis FRA July 2018UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Boston Peak1Northwest Ridge5.5Trad · Alpine