- On the grassy banks of a quiet river, this boutique hotel offers privacy, comfort and close contact with nature Rio Hermoso Hotel is a peaceful wilderness retreat in Lanin National Park, a Patagonian playground of picture-postcard forested mountains and crystal clear lakes. The hotel has seven airy guest rooms and suites (some with private terraces) decorated in earth tones. The restaurant has big river-view windows and serves regional favourites (freshwater fish and smoked wild boar) with an international flair. In the evenings, relax in the cosy library-living room with a fireplace, TV and DVD player. Long benches along the river bank are ideal for nature watching. Or wade out into the river to try your hand with a fly rod.