The best area to stay in Rheinfelden, Baden, Germany, is the Old Town (Altstadt) on the German side of the Rhine.The Old Town is the historic heart of Rheinfelden, characterised by its pedestrian-friendly streets, traditional German architecture, and direct access to the Rhine River. Most of the local shops, cafes, and restaurants are clustered around Marktplatz and the main street, Hauptstrasse. The iconic Old Bridge connects it directly to Rheinfelden, Switzerland, making it very convenient for exploring both towns.Couples looking for a relaxing and picturesque getaway will find the Old Town particularly appealing. Its charming streets are great for leisurely strolls, and there are plenty of riverside spots to enjoy the views. Staying here means you're just steps away from local eateries and the beautiful banks of the Rhine.For those prioritising convenience and easy access to transportation, especially if you're planning day trips, staying near the Rheinfelden (Baden) train station, just a short walk from the Old Town, is a good option.