We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSACaliforniaSan Diego CountyNorth San Diego CountyRancho Penasquitos CanyonThumb Boulder>Hangnail RightV4Hangnail LeftV2boulderingFA unknownUPDATED BY vietnguyen Tick this climbDescriptionRoutes in Thumb Boulder1Hangnail LeftV2Bouldering 2Hangnail RightV4Bouldering3Lucah ThumbV2-3Bouldering
