FIO Feria Internacional Ornitologica de Monfragüe.

FIO is celebrate every year at the end of February - beginning of March. In Villarreal de San Carlos, in the heart of Monfragüe's National Park.
It is a fair directed fundamentally the lovers of the ornithology, the observation of birds, the photography of nature and the professionals of the sector.. But also to all the persons who enjoy the nature and who want to happen(pass) an agreeable day in Monfragüe.