Nalón Valley rural world and garden contest: September. Each year this is held in a different one of the five municipalities that make up the Valley.
Caso
- Livestock Exhibition and Show
El Campu. October. - Casín cheese contest, apiculture and woodwork display
La Collá D’Arniciu. End of August, beginning of September.
Sobrescobio
Livestock Exhibition and Show, and Craftwork Fair: Rioseco. Last Sunday of September.
Laviana
- Traditional descent of the river Nalón
Fiesta of regional touristic interest. Pola de Laviana. End of August. - Livestock Exhibition and Show
Pola de Laviana. October.
San Martín del Rey Aurelio
- FEMEX. General trade fair
Blimea, Parque del Florán. September. - Livestock exhibition and Show
On the Sunday of the fair inside the fair grounds. - Honey Fair
Second Sunday of November. Sotrondio.
Langreo
- Natural Langreo contest
Ciañu. Cattle section in May. Horse section in October. - Industrial Revolution Market
La Nueva. May. Santo Emiliano. - National and regional automobile mountain championships
June.