By car:
BAB Karlsruhe toward Basel, departure Freiburg center toward (B 31) Titisee Neustadt Freiburg.
BAB Stuttgart toward Singen, departure Donaueschingen (B 31) toward Titisee Neustadt Freiburg.
BAB Karlsruhe toward Basel, departure Freiburg center toward (B 31) Titisee Neustadt Freiburg.
BAB Stuttgart toward Singen, departure Donaueschingen (B 31) toward Titisee Neustadt Freiburg.
Freiburg IC, to Titisee once an hour.
Stuttgart, Basel, Zurich, in each case 1.5 hours away by car