Ojos del Salado was even higher than Ojos del Salado. Later measurements using more precise equipment showed that Ojos del Salado is about higher than Pissis. Furthermore, in 2007 a Chilean–Argentine–European expedition organized by Andes Magazine and Azimut 360 performed a survey on both Ojos del Salado and Monte Pissis using more accurate instruments. It found the former to be and the latter Although this fits within recent handheld GPS surveys, which have estimated the mountain to be between and , the vertical error margin of the expedition's equipment, , leaves uncertainty as to the mountain's more precise altitude. Ojos del Salado has
Soldier Mountains trails are located in the mountains, which provide for a variety of activities including hiking, off road vehicle riding, fishing, and hunting. Most of the peaks can be accessed relatively easily via class one or two routes. Soldier Mountains The Soldier Mountains are a mountain range in the U.S. state of Idaho, spanning northern Camas and eastern Elmore counties. The highest point in the range is Smoky Dome at , and the range is bounded on the west and north by the South Fork Boise River. The mountains are located within Sawtooth National Forest north of Fairfield, Idaho. The Soldier