The Black Forest, the lake Titisee, the Alsace and Switzerland are all worth a visit during your stay.
From motorway (Autobahn):
Autobahn 5 – Basel – Karlsruhe exit „Freiburg – Mitte“, straight on direction „Freiburg – Stadtmitte“. If you come to Freiburg take the exit „Konzerthaus/Bahnhof(train station)“, After the train station turn right into „Friedrichsring“. After the big statue in the middle of the street turn right into „Raustraße“ (a very small street) and then you are directly in front of the City Hotel.
From direction B 31(Donaueschingen/Titisee-Neustadt:
Follow the B 31 direction Freiburg. At the third big crossing in Freiburg turn right into „Werderring“, direction „Rathaus/Uni/Theater“. At the next large crossing turn right into „Friederichsring“ (from here you can see a small green sign „City Hotel“). After the big statue in the middle of the street, turn right into „Raustraße“ (a very small street) and then you are directly in front of the City Hotel.