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.