We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSACaliforniaSan Bernardino MountainsLake Arrowhead AreaLake Arrowhead PinnaclesMain Ridge PinnaclesPinnacle CosisPinnacle Cosis5.8sportFA Pat Brennan, Stuart Bryer 5-99UPDATED BY vietnguyen DescriptionRoutes in Pinnacle Cosis1Pinnacle Cosis5.8Sport