Castilla y Leon has a wide network of libraries with information services. Libraries are an open and free door to culture and knowledge and a neutral, multicultural, and open to all, free space.

The system of libraries of Castilla y Leon consists of centers and services of different types and features:

Castilla y Leon Library is the central library of the network. It preserves all that is published in the autonomous region and specializes in topics and authors of Castilla y Leon. Its resources and staff are at the service of the whole network.

In the provincial capitals, there is a Public Library serving the inhabitants of the city in which it is located and also coordinates other public libraries in the province.