Heidelberg, Stuttgart, the Black Forest and Lake Constance sit on different corridors. A broad trip needs at least two bases and should not treat the forest as one stop.
Rail works well for the cities and several Black Forest lines. Trailheads, villages and lake combinations may require buses, boats or a car.
Match the base to the landscape
Freiburg or another rail town works for the southern Black Forest, while Stuttgart suits museums and northern connections.
Keep the lake separate
Konstanz, Friedrichshafen, Meersburg and Lindau form a long shoreline, not one walkable resort.

Use the scenic trains
Rail can be part of the Black Forest experience, but it does not replace local trail planning.
A practical itinerary
- Days 1 to 2: explore Heidelberg.
- Days 3 to 4: stay in Stuttgart.
- Days 5 to 7: choose a Black Forest base.
- Days 8 to 10: add the German side of Lake Constance.

Forest seasons
Snow, storms and trail work affect higher routes.
Cross-border lake travel
Carry the correct travel documents and check ticket coverage before entering Switzerland or Austria.
Places to add to your map
- Heidelberg: Neckar city in the north-west.
- Stuttgart: State capital and transport hub.
- Freiburg: Southern Black Forest gateway.
- Konstanz: Major city on Lake Constance.
Open the route planner to place these stops in a wider Germany trip.
Continue planning
Questions about Baden-Württemberg
How many bases do I need in Baden-Württemberg?
Two bases suit a city and forest trip. Add a third for Lake Constance because the shoreline sits beyond the main Stuttgart and Rhine-Neckar routes.
Can I explore the Black Forest by train?
Several attractive rail lines and towns work without a car. Remote trailheads and village combinations still need local buses or a carefully chosen base.
Sources and updates
This guide was last reviewed on 28 August 2026. Transport, access and opening arrangements can change, so check the official source before travel.
- Official German rail journey planner, Deutsche Bahn
- Official Baden-Württemberg visitor information, State Tourist Board of Baden-Württemberg
- Official Black Forest visitor information, Black Forest Tourism Board
- Official Stuttgart visitor information, Stuttgart Marketing
- Official Lake Constance visitor information, International Lake Constance Tourism