Exploring the Treacherous Beauty of Germany's Black Forest High Road

The Schwarzwaldhochstraße, or Black Forest High Road, is the oldest and most famous scenic route in south-western Germany. Known technically as the B500, this road is far more than a "pleasing route"; it is a high-altitude passage that curls through one of Europe's most dense and mystical landscapes.

Exploring the Treacherous Beauty of Germany's Black Forest High Road
Road facts: Black Forest High Road (B500)
Location Baden-Baden to Freudenstadt, Germany
Length 60 km (37 miles)
Max Altitude 1,164 m (3,819 ft) at Hornisgrinde
Hazard Level Medium (Fog, Black Ice & High Traffic)

Where is the Black Forest High Road located?

The route is situated in the state of Baden-Württemberg, South Western Germany. It begins in the world-renowned spa town of Baden-Baden and climbs steeply to the main ridge of the northern Black Forest, ending in Freudenstadt. Along its path, it passes through iconic spots like the Mummelsee, a glacial lake shrouded in legends and surrounded by the highest peaks of the region.

Driving Conditions: Why is it considered dangerous?

While the B500 is perfectly paved, it is one of Germany's most accident-prone roads. Drivers must be prepared for three specific challenges:

  • The "Schwarzwald" Fog: Sudden fog can reduce visibility to almost zero in a matter of seconds, even in summer.
  • Black Ice and Snow: From November to April, the road often requires winter tires or chains. Temperatures on the ridge are significantly lower than in the Rhine Valley.
  • Speed Differentials: The mix of slow motorhomes and high-speed commuters or motorcyclists on narrow sections requires constant focus.

The History and the "Black" Name

The name "Black Forest" dates back to the Romans (Silva Nigra), who found the forest impenetrable due to the dense canopy of conifers that blocked almost all sunlight. The High Road was officially inaugurated in 1930 to connect various high-altitude sanatoriums and has since become a legendary driving destination for those seeking the dark, primeval beauty of German woods.

Overlander Tips for the B500

  • Check the Webcams: Before starting the climb from Baden-Baden, check the live cams at Mummelsee to avoid driving into a total white-out.
  • Engine Braking: The descent from the plateau is long and steep. Use engine braking to avoid overheating your brakes, especially if you are driving a heavy 4x4 or a van.
  • Hidden Waterfalls: Don't miss the Allerheiligen Waterfalls near the route; the access road is narrow, steep, and perfect for those who enjoy technical driving.

How does it compare to other European routes?

The B500 is often compared to the Grossglockner in Austria or the Amalfi Coast in Italy. However, the Black Forest is unique for its claustrophobic beauty. Instead of open alpine vistas, you are often driving through a "green tunnel" of ancient trees that opens up to spectacular views of the Rhine Valley and the French Vosges mountains in the distance.
Pic: Yannick Burgert