Lagos Leave a Comment / Uncategorized / By admin Statue of El Rei D. Sebastião Lagos is located in the region of Algarve in Portugal. Lagos is one of the most visited cities in the Algarve and Portugal.Lagos has a variety of tourist-friendly beaches, rock formations , bars, restaurants and hotels. Lagos has also a historic centre. Church of Santo António. Dona Ana Beach (Praia Dona Ana) The center of Lagos. Harbor of Lagos. More to see in Lagos:The Ponta da PiedadeThe zooWaterparkThe zoo marinePortimao boat trips