We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSAColoradoBoulderBoulder CanyonLost FlatironArete5.10bNorth Face Left5.7North Face Right5.6tradFA R. Rositer 1996 ?UPDATED BY vietnguyen DescriptionRoutes in Lost Flatiron1Arete5.10bTr · Trad2North Face Right5.6Trad 3North Face Left5.7Trad