We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeCanadaBritish ColumbiaFraser ValleySumas Mountain BoulderYou Better Check Yourself Before You Arete Yourselfv3TreeBeard's Revengev1just another dayv2boulderingFA steve wiensUPDATED BY vietnguyen DescriptionRoutes in Sumas Mountain Boulder1Sit Kidsv4Bouldering2You Better Check Yourself Before You Arete Yourselfv3Bouldering3just another dayv2Bouldering 4TreeBeard's Revengev1Bouldering5Multiple ChoiceBouldering6Slabi Noh Handiv1Bouldering