Hike in Lagos. You can hike from one beach to another and cover almost the entire coast that has viewpoints, arches and caves. See the itinerary article for the self guided hiking map.
Pack a snack and relax on the beach. This is Dona Ana beach of Lagos. For the full itinerary, see my post.
This is Aqui Há Gato restaurant in Lagos, where I had delicious butter garlic prawns.
Pinhão beach in Lagos, Algarve
Hiking view of Donsa Ana beach in Lagos, Algarve
Lagos old town is pretty and it was fun spending some time here. There are old buildings, restaurants, flowering trees and fruiting orange trees. Full itinerary post here.
Hiking to Ponta da Piedade to see the rock formations is definitely a must do. More details are here.
Here's a self guided hiking map for Ponta da Piedade that shows viewpoints. See Ponta da Piedade hiking post here.
Spend some time at Camilo beach, the prettiest beach of Lagos. Reach here early before it gets crowded.
Evening view of Dona Ana beach on the way back from Camilo beach. O love how the beach just sparkles when it is dark because of lights.
Hope you enjoyed my itinerary for spending 3 days in Lagos, Portugal - which is Algarve's most fun destination because of the beaches and hikes.