This is the biodiversity interpretation centre for Urdaibai. It can’t be missed if you want to learn about the natural richness and variety of this natural space, the Urdaibai Biosphere Reserve.

It’s located in Busturia in the Casa Torre Madariaga, which is unique building with a large observation deck that has fabulous 360º views of the marsh.

In addition to the permanent exhibition, it has a varied programmed of activities and workshops for children and adults all year round.