Avilés is the official municipal portal for the city of Avilés, providing residents, visitors, businesses, and community groups with information and services from the town hall. The website brings together practical guidance on municipal services, public notices, local plans, statistics, and administrative procedures, with access to the electronic office, appointment booking, forms, and citizen support.

The portal also showcases Avilés as a destination, with information about its historic centre, museums, cultural venues, guided tours, festivals, events, and family activities. Its culture section features theatre, cinema, exhibitions, music, library programmes, and activities at local cultural centres. Sports information includes municipal facilities, activities, registrations, bookings, and public-use rules.

Residents can find resources covering education, social services, housing, youth, equality, employment, urban planning, the environment, transport, and commercial activity. The site also provides digital tools and apps, including services for cycling, appointments, and sports reservations. Through news, open-data resources, and online procedures, Avilés connects people with city life and local government.