Portal Nacional is a Portuguese information portal designed to help people find useful services, organisations and local updates across the country. Its coverage spans mainland districts and the autonomous regions of the Azores and Madeira, bringing together information relevant to individual municipalities and districts. Visitors can search for businesses, places to stay, restaurants, public entities, pharmacies and cinemas, as well as consult postal codes, photographs and practical links.

The portal also publishes news from local authorities and other sources, with recent updates covering community events, public services and municipal projects. Additional features include weather information, currency exchange rates and television listings, helping users access a variety of everyday reference material in one place. Portal Nacional offers a simplified mobile version for smartphone browsing, available through the same web address.

The site also provides information about advertising, customers, contact details, terms and conditions, and the portal itself. Its stated copyright credits Webdados – Tecnologias de Informação, Lda., while content remains the property of the respective credited sources