HomeUSACaliforniaJoshua Tree National ParkPinto BasinStirrup TankBronto RockTremor5.10bStegasaurus5.95.5tradFA Alan Nelson and Denise Brown, January 1983UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Bronto Rock1Buckeye5.4Trad2Riblet5.9Sport3Penis Point-Peyronies Disease5.6Trad4Junkie Thrill5.6Trad5Stinger5.10aTrad6Flashflood5.11aTr7Tremor5.10bTr8Crack N' Up5.5Trad 9Stegasaurus5.9Trad