Free guided walks and cycle tours explore Vienna’s changing housing, public spaces, green areas and transport. Each tour has its own meeting point and duration. Registration through the city’s booking calendar is required.

until Oct 31
Free guided walks and cycle tours explore Vienna’s changing housing, public spaces, green areas and transport. Each tour has its own meeting point and duration. Registration through the city’s booking calendar is required.
What's on in Vienna this week: Vienna this week.
Similar ideas from the radar.
until Nov 1
Wiener Stadthalle (main venue) and Marx Halle, 1150

The ATP tournament runs at Wiener Stadthalle from 24 October to 1 November; Marx Halle adds matches and public practice from 24 to 31 October. Red Bull BassLine on 23 October requires a separate ticket and has an afterparty. Dominic Thiem’s Super Fan Day follows on 25 October, and spark7 Next Gen Day on 26 October. The free-ticket promotions for children have ended; regular tickets remain the route to attend. Bring shoes with light soles for the Marx Halle kids’ court from 12:30 to 2:30 pm. Game.Set.Match at Studio F opens 27–31 October from 6 pm for tournament guests and after the last match, by 10 pm, for external guests; it ends by 4 am. Match schedules may change.

Vienna Halloween Run takes place on the Prater Hauptallee. Music and bib collection start at 3:30pm, followed by children’s races from 4:40pm, the 2.5km race at 5:15pm and the 5km races at 6:30pm and 7:30pm. The 600m race for children born in 2021–2023 is sold out. Listed advance entry prices apply until 26 October.

Run five kilometres for St. Anna Children’s Cancer Research. “Sunshine for the Children” meets at Donaumarina U2 station at 9:30 am, with the run towards Pier 22 starting at 10 am. Music accompanies the route and small treats await at the finish. The organiser says at least half of each ticket goes to the research institute.