Hotels in Región del Biobío For details of Winter Sports, including Snowboarding and Skiing in Región del Biobío, see also :- Región del Biobío, Snow Forecast and Chile. Región del Biobío Accommodation (Apartments, Chalets, Hotels) Map Switch view to map of hotels in Termas de Chillán. Región del Biobío Snow There is no significant snow forecast for ski resorts in Región del Biobío today (Monday 9th November).