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 Tick this climbDescriptionRoutes in Lost Flatiron1Arete5.10bTr · Trad2North Face Right5.6Trad 3North Face Left5.7Trad