We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSACaliforniaWestern SierraUpper Jackass LakeFun With FractionsV1The VanderplasV4boulderingFA Andy PattersonUPDATED BY vietnguyen DescriptionRoutes in Upper Jackass Lake1The VanderplasV4Bouldering 2Fun With FractionsV1Bouldering3Los BurrosV2-3Bouldering4The ProwtV6-7Bouldering