- Chronology: Year 1900
- Location: Vienna State Opera (Hofoper, Wiener Staatsoper)
- Program: Iolanthe
- Conductor: Gustav Mahler (1860-1911)
- Orchestra: Vienna State Opera Orchestra
- Stage design:
- Notes: Vienna State Opera repertoire Gustav Mahler
The 267th evening of the season.
Pyotr Tchaikovsky, Iolanthe (for the 6th time this season).
Josef Bayer, Rund um Wien (Ballet) (for the 5th time this season). Conductor: Joseph Hellmesberger Jr.