We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSACaliforniaSierra EastsideMammoth Lakes Area* Mammoth Lakes BoulderingHorseshoe LakeHorseshoe Slabs BoulderProblem AV2-BoneV2BiscuitV3boulderingFA unknownUPDATED BY vietnguyen DescriptionRoutes in Horseshoe Slabs Boulder1Problem AV2-Bouldering2BiscuitV3Bouldering 3BoneV2Bouldering4BallV2Bouldering5Problem BV1Bouldering6KongV-easyBouldering7FrisbeeV1Bouldering8Gentle LeaderV-easyBouldering