HomeCanadaBritish ColumbiaFraser ValleySumas Mountain BoulderYou Better Check Yourself Before You Arete Yourselfv3v4bouldering5mFA Justin Meyer 2020?UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Sumas Mountain Boulder1Sit Kidsv4Bouldering 2You Better Check Yourself Before You Arete Yourselfv3Bouldering3just another dayv2Bouldering4TreeBeard's Revengev1Bouldering5Multiple ChoiceBouldering6Slabi Noh Handiv1Bouldering