Volcano Trekking · Pucón, AraucaníaVillarrica Volcano ascentEXPERTRisk: HIGHCLP ~130,000–150,000 guided…A steep, crampons-and-ice-axe day climb up one of the most active volcanoes in South America, onto a summit rim that regularly vents visible sulphur gas over an active lava lake below — guides carry gas masks and turn groups around fast if venting increases.View details