When thinking of hiking in Portugal, most people envision the Azores or Madeira, but the mainland also offers attractive hiking trails. Northern Portugal is easily accessible and provides diverse landscapes away from mass tourism. This hiking guide describes 25 routes in various hiking areas, such as Peneda-Gerês, Portugal's only national park, and Serra da Estrela, home to the highest mountains on the mainland. Each tour includes tips for hiking with children and dogs, as well as information on transportation connections, trail markings, and much more. Maps and elevation profiles complement the detailed route descriptions, and GPS tracks can be downloaded for free.