- Chronology: Year 1909
- Date: Saturday 02-10-1909
- Time: 8 pm
- Location: Building of Arts and Science (Gebouw voor Kunst en Cultuur, The Hague, Den Haag)
- Nature: First subscription concert
- Program: Mahler, Beethoven
- Composition Mahler:
- Soloist: No
- Conductors: Gustav Mahler (1860-1911) and Willem Mengelberg (1871-1951).
- Orchestra: Amsterdam Royal Concertgebouw Orchestra (RCO/KCO)
- Chorus: No
- Concert number: c218
- Notes: First performance of Symphony No. 7 in the Netherlands. After the break Willem Mengelberg (1871-1951) conducted Beethoven – Symphony No. 1. Repetition on 1909 Concert Amsterdam 03-10-1909 – Symphony No. 7.
- Mahler was not satisfied with the performancein The Hague. Also a walk at Scheveningen could not take Mahler’s chagrin away.
- Hotel Le Vieux Doelen.