Untersberg 2-day (Bischofswiesen → Marktschellenberg)
Two-day traverse of the karstic Untersberg plateau between Berchtesgaden and Salzburg. Stöhrhaus overnight, two summits, and the spectacular Thomas-Eder-Steig descent past Germany's only developed ice cave.
Category: Multi-Day Hut Tour
Distance: ~22 km across 2 days
Difficulty: Demanding (cumulative)
Bail-out: Day 1 ascent: linear, retreat to Bischofswiesen possible. Day 2: descent to Toni-Lenz-Hütte is the natural waypoint; from there only forward to Marktschellenberg.

Untersberg 2-day (Bischofswiesen → Marktschellenberg)
Bischofswiesen Bahnhof (RB)
Day 1 start, 615m. Approach via Kastensteinweg + Stöhrweg.
Leiterl/Gatterl Sattel
1602m. Saddle on the ascent ridge.
Stöhrhaus (overnight)
1894m. Day 1 destination. Reservation essential.
Berchtesgadener Hochthron
1972m. Day 2 first summit.
Salzburger Hochthron
1853m. Day 2 second summit.
Thomas-Eder-Steig (start of descent)
Built steigway with stairs and tunnels. Closed off-season.
Toni-Lenz-Hütte
1440m. Refuel + Eishöhle access nearby.
Marktschellenberg Eishöhle (Bus)
468m. Day 2 end. Bus toward Berchtesgaden, then RB München.