Trekking club with training outings on Tuesdays and Thursdays from 6:30 to 8:30 to Cerro Manquehue and Cerro Carbón, and outings on Saturdays from 8:00 to 13:00 to Yerba Loca, Farellones, and Cajón del Maipo. Members coordinate via WhatsApp and Facebook. Their website is in English.