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 ValleyCottonwood GiantsThunderdome formationSlab Warmup boulderSlab MidV0Slab RV-easyboulderingFA unknownUPDATED BY vietnguyen DescriptionRoutes in Slab Warmup boulder1Slab LV-easyBouldering2Slab MidV0Bouldering3Slab RV-easyBouldering