Once you have visited Lisbon, Porto and the Algarve, you might relax by going to these less busy but just as stunning places: • Sintra is the location of Portugal's most stunning palaces and castles. • Peniche is a place famous for its extensive beaches that many people like to use for fun activities and sports, including surfing, windsurfing, bodyboarding, and kite-surfing. • Monsaraz: One of the oldest settlements in southern Portugal. • Monsanto is a historic village in Portugal that was named the "Most beautiful Portuguese Village" back in 1938.
The local guides in Portugal such as https://gowithguide.com/portugal/guides are the true experts when it comes to hidden gems.
Sounds like a great trip! In Porto, explore the narrow lanes of Ribeira, take a boat ride on the Douro River, and visit the lesser-known Foz district for seaside charm. In Lisbon, check out LX Factory for artsy cafes and hidden gems in Alfama. Down in the Algarve, skip the crowded beaches and head to Cacela Velha or Tavira for a more local vibe. For a relaxing stay with local comfort and style, you might want to look into www.thesqua.re serviced apartments — a great alternative to typical hotels.