Piedras Blancas Tourist Office Title Castrillón Address Address: Plaza Europa, 1 ■ 33450 - Piedrasblancas Phone 985 507 677 Email Email: turismo@castrillon.es Site Site: • https://www.castrillonturismo.es/castrillon Open all year round Open all year round Go to Facebook Go to Instagram The Piedras Blancas Tourist Office will be happy to guide you to make the most of your stay in the beautiful council of Castrillón. Timetable Monday to Friday: 8:00 to 15:00 h. Map Piedras Blancas Tourist Office GPS: 43.559486, -5.977221 Enter your origin: From: How to get here »