We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSACaliforniaInland EmpireRiverside AreaMount RubidouxBorson's AreaBorson's WallMasterlockV3Borson's LeftsideV1boulderingFA -UPDATED BY vietnguyen DescriptionRoutes in Borson's Wall1Borson's LeftsideV1Bouldering 2MasterlockV3Bouldering3Black PinchV1+Bouldering4Borson's LiebackV-easyBouldering5Borson's MantelV4-Bouldering6Big Rock Boys MantleBouldering7Problem AV-easyBouldering8Problem BV-easyBouldering9Problem CV0-Bouldering10The ExV4Bouldering11Auto PilotBouldering · Tr