We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSACaliforniaSan Francisco Bay AreaCastle Rock Area* Castle Rock Area BoulderingSummit Rock bouldersDyno project boulderHollow Flakes to a DynoV8The Undercling ThingV8boulderingFA N/A!UPDATED BY vietnguyen DescriptionRoutes in Dyno project boulder1The Undercling ThingV8Bouldering 2Hollow Flakes to a DynoV8Bouldering3Scary Traverse projectV5Bouldering