HomeUSACaliforniaHigh Sierra09 - Palisades & Surrounding PeaksThunderbolt PeakSouthwest Buttress5.7+Thunderbolt to Sill Traverse5.9Easy 5thtradalpineFA First descent by Oscar Cook, Sylvia Kershaw, Mildred Jentsch, Hunter Morrison and Isabella Morrison, September 3, 1949UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Thunderbolt Peak1Underhill Couloir4thTrad · Alpine2Austrian Arete5.7Trad · Alpine3North Couloir4thTrad · Alpine4Southwest Buttress5.7+Trad · Alpine5Southwest Chute 1Easy 5thTrad · Alpine 6Thunderbolt to Sill Traverse5.9Trad · Alpine