Although the capital of Asturias is Oviedo, Gijon is the biggest city, and you find out about it in the web page of the Council:

Gijon City Council

or

Gijon Tourist Portal

Asturias is the name of the province, and you can know more about it in:

Asturnor

or

Vivir Asturias

or

Info Asturias

if you travel by car and you have enough time, it's possible to fly across the north of Spain, in this case you can contact with Mr Carlos Cantero and to fly in San Sebastian, Bilbao, or Santander, where we usually fly.