Hotels in Aargau / Basel region, Switzerland

The Aargau and Basel region spans from the hilly, castle-dotted countryside of Aargau to the cultural hub of Basel city along the Rhine. Summers are warm, reaching 77°F (25°C), so you can bike between Aargau's 30 castles or swim in the Rhine in Basel, while cold winters (around 32°F/0°C) invite you to explore the Kunstmuseum's 500-year-old art collection or relax in Baden's 47°C thermal springs. For a mix of outdoor and indoor activities, visit in spring or fall when you can hike the Jurapark with fewer crowds.