Saja and Nansa valleys
| Saja-Nansa | |
|---|---|
| Flag Coat of arms | |
| Country | Spain | 
| Autonomous community | Cantabria | 
| Province | Cantabria | 
| Capital | Cabezón de la Sal | 
| Municipalities | List 
 | 
| Area | |
|  • Total | 829.65 km2 (320.33 sq mi) | 
| Population | |
|  • Total | 23,334 | 
| • Density | 28/km2 (73/sq mi) | 
| Demonym(s) | cabuérnigo, -a | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
The Valleys of the Saja and Nansa Rivers comprise an administrative comarca in Cantabria, Spain. It is formed by the valleys of said rivers, each one being a natural comarca of its own.