The Feldberg is situated southeast of
Freiburg im Breisgau and is surrounded by the municipalities of
Hinterzarten (northeast),
Titisee (east),
Menzenschwand (south),
Bernau (also south) and
Todtnau (southwest). About two kilometres southeast of the summit lies the village of Feldberg (). Between the main peak (, also known as the
Höchste or "Highest", and its subpeak, the
Seebuck (), just under away, is a saddle, the
Grüble, from which a wide spur, the
Baldenweger Buck () branches off. The saddle initially descends gently and then ever more steeply into the valleys on either side. From the Seebuck the Feldberg drops steeply away to the northeast into the
Feldsee, a
lake of glacial origin at about elevation. Deeply incised valleys run northwest towards Freiburg (the Zastler and St Wilhelmer valleys) and southwest towards
Basel (
Wiesental valley). The main car park below the Seebuck can be reached from the B317 (federal highway) running from
Titisee to
Lörrach (near Basel) over the
Feldberg Pass. A train service of the
Three Lakes Railway serves the station of Feldberg-Bärental, at , the highest
DB station on standard gauge track. A bus service connects with the station. The Seebuck, which is topped by an old transmission tower, the Feldberg Tower, once a radio tower, since 2013 a ham museum can be reached from the
valley station in Feldberg-Ort on a short
chairlift. From this point the summit of the Feldberg is about away. It is only accessible to the public on foot or by bicycle. The numerous
point-to-point radio systems of the
Bundeswehr and the American and French armies dating from the
Cold War period have been since taken down. Today Feldberg is marked by the old and new television towers and the
Bismarck monument on the Seebuck. Altogether there are more than 28
ski lifts and slopes around the Feldberg. The actual summit itself is situated outside the skiing areas. Several
cross-country skiing trails around the peak and around
Herzogenhorn opposite are popular with cross-country skiers. The whole area, with ski-runs of Alpine character, is popular for
ski touring.
Nature reserves Most of the Feldberg area has the status of a nature reserve due to its subalpine vegetation. The Feldberg Nature Reserve is the oldest and largest in Baden-Württemberg and has been under the charge of a full-time ranger since 1989. Since 2001 it has been the responsibility of the Southern Black Forest Nature Conservation Centre, based in the
Haus der Natur ("Nature House"), to look after the reserve. They have a permanent, interactive exhibition and a comprehensive programme with events in the reserve. In 2005, a new nature trail was established immediately behind the house.
Views The Feldberg offers one of the most extensive panoramic views in Germany – especially in winter when there is a
temperature inversion. In the west, on the far side of the
Upper Rhine Graben, can be seen the entire
Vosges range, from the
Ballon d'Alsace to
Mont Donon and
Mont Sainte-Odile. Beyond that the southern
Palatinate Forest can sometimes be seen. To the north is the
Hornisgrinde; to the northeast the entire chain of the
Swabian Jura, including the
Lemberg, and, to its right, the
Hegau volcanoes. To the south, the
Alps can be seen from the
Alpspitze and
Zugspitze in the east to the
Allgäu Alps,
Verwall Alps,
Silvretta,
Säntis,
Glarus Alps,
Urner Alps,
Bernese Alps and
Mont Blanc in the west. In front of the
Western Alps and, particularly right of Mont Blanc, can be seen the
Swiss Jura, with their highest point, the
Chasseral. Thus the view sweeps from the Italian Mont Blanc to southwest Germany and from Austria to France. ==Geology==