HomeUSAColoradoBoulderBoulder CanyonElephant ButtressesFourth Buttress<The Unknown5.7>South Face Roof5.75.4tradFA Jim Erickson, Solo, 1974UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Fourth Buttress1Flake5.10cTrad · Tr2Zolar Czakl5.9+Trad3Zolar Czakl (Direct)5.10aTrad · Tr4Northwest Face5.8Trad5The Heartland5.9+Trad6The Unknown5.7Trad7Southwest Chimney5.4Trad 8South Face Roof5.7Aid9Undocumented Free Roof5.9-Trad10Scrundle Corner5.9Trad11Smooth Groove5.7+Trad12Candelaria's Crack5.8+Trad13Unknown Mixed Route aka The Green Gargoyle?5.10dTrad14.... Variation of Mickey Mantel5.10bTrad15Mickey Mantel5.10Trad