HomeUSACaliforniaYosemite National ParkYosemite ValleyValley North Side El Capitan1. Base RoutesSouthwest BaseSlack to West Buttress, TheMark of Art5.11a5.11btradFA Tobin Sorenson and John Bachar, May 1974UPDATED BY vietnguyen Tick this climbDescriptionRoutes in The Slack to West Buttress1West Buttress (pitch 1&2)5.10aTrad2Peter Pan5.9Trad3Peter Left5.10bTrad4Indubious Battle5.11aTrad5Captain Hook, Left5.7Trad6Captain Hook, Right5.9Trad7Delectable Pinnacle, Left5.5Trad8Delectable Pinnacle, Right5.7Trad9La Escuela5.11bTrad10The Slack, Left5.10bTrad11The Slack Center5.10dTrad12Sacherer Cracker5.10aTrad13Mark of Art5.11aTrad14Short But Thin5.11bTrad