We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSACaliforniaSan Diego CountySouth San Diego CountyMcCain ValleyMaLarkey RockPotato Stranger5.6Corona CrunchV2+boulderingFA Justin Blackwell, March 28, 2020UPDATED BY vietnguyen DescriptionRoutes in MaLarkey Rock1Corona CrunchV2+Bouldering 2Potato Stranger5.6Tr3Is That a Crack?V0Bouldering