This 377.36 km2 park is a UNESCO biosphere reserve. Wooded areas cover over 40% of the park, with species such as brown bears, dear, chamois and wolves roaming free. Rare flora and fauna can be admired on one of the 3 walking routes: Ruta del Alaba (4 hours) - Easy Starting at the hamlet of Soto de Agues 5 kms from Rio Seco, this walk runs parallel to the River Alba. Desfiladero de los Arrudos (5 ½ hours) This walk starts from Caleao, following the gorge. Bezanes to Brañagallones (+/- 5 ½ hours) This walk climbs up a track from the village of Bezanes to the meadows of Brañagallones in the site of an old glacial lake.

Church of St. Francis of Assisi dates back to the 13th-century and boasts a beautiful 14th-century cloister. The church also contains the remains of medieval frescoes.

The Mingei Iyo-Kasuri Kaikan is a museum and shop devoted to the folk craft (mingei) of weaving with dyed yarn (kasuri). The building itself is attractive with a traditional Japanese-style frontage, resplendent with elaborate plaster and tile work, and a little garden of manicured pines. Behind this frontage is a series of sheds that house the exhibits.

Bristol Zoo Gardens includes a large area with over 400 different animal species. Here you can easily spend a whole day either alone or with your family. Learn about the animals inside the aquarium or about the insects at Bug World, see snakes at the reptile house and say hello to penguins and seals. The butterfly house is also well worth a visit. A restaurant and picnic facilities are on site.