Peak Mountain 3Add photo Edit Photo MapCopy LinkHomeUSACaliforniaCentral CoastPinnacles National ParkEast SideSisters, TheThird SisterThird SisterLAT,LNG 36.47142, -121.18685CREATED UPDATED BY max Description[Edit]No information available. Be the first to add a description Local climbing organizations[Learn more]Friends of Pinnacleshttps://www.pinnacles.org/3 ClimbsAdd Climbs1Your Sister....5.5Sport2Kid Sister5.6Sport3East Face5.10aSport