In 1934, a Polish expedition successfully tackled a more perilous route on the northeastern side of Aconcagua, up a massive ...

Aconcagua National Park opens today to trekkers and climbers, with new regulations that include increased permit fees.

Why it matters: 36-year-old Janet Johnson's disappearance on Aconcagua in Argentina is ... was discovered in the Polish Glacier below the peak's summit in February 2020 by a climber.