- Chronology: Year 1903
- Location: Vienna State Opera (Hofoper, Wiener Staatsoper)
- Program: Tristan
- Conductor: Gustav Mahler (1860-1911)
- Orchestra: Vienna State Opera Orchestra
- Stage design:
- Notes: Vienna State Opera repertoire Gustav Mahler
Rehearsals for Mahler performances:
Richard Wagner, Tristan und Isolde (Piano Rehearsal).
The 275th evening of the season.
Richard Wagner, Tristan und Isolde (for the 4th time this season).