HomeUSAOregonOregon VolcanoesThree Sisters WildernessNorth SisterNorth SisterLAT,LNG 44.14860, -121.78390CREATED UPDATED Edit MapShareDescription[Edit]The fourth tallest peak in Oregon. There are at least eleven routes on North Sister. The rock is volcanic detritus. Northwest Forest pass required at trailheads.2 ClimbsComing soon: New Climbs1West Face- Right4thTrad · Alpine2South RidgeAlpine