Chileplaces.com has listed approx 8 Nature preserves in Los Ríos. Some of the Top rated Nature preserves in Los Ríos are- Punta Curiñanco, Oncol Park, Parque Futangue, Valdivia National Reserve, Parque Futangue, Huilo Huilo Reserva Biológica, Punta Curiñanco & Oncol Park.