We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSAWashingtonNorthwest RegionHwy 20 and North Cascades National ParkNorth CascadesTwin Sisters RangeSouth TwinWest Ridge4thtradalpineFA unknownUPDATED BY vietnguyen DescriptionRoutes in South Twin1West Ridge4thAlpine · Trad