In 2026, the festival runs April 18–May 10.
May: Internationales Musikfestival (International Music Festival) – classical and contemporary performances across multiple venues.
July-August: Open-air concerts and theater performances in Schlosspark and other venues throughout summer.
August: Wilhelma Summer Nights – evening concerts and cultural performances in botanical gardens.
In 2026, it runs September 25–October 11; the official listing describes the festival as running for 17 days.
In 2026, the Stuttgart Christmas Market runs November 25–December 23 and spans several central squares, not only Marktplatz.
December: New Year celebrations and concerts. Shopping sales begin mid-December.
Year-Round: Regular exhibitions and performances at Staatstheater (state opera and ballet) and concert halls throughout the city.