Practice hours in summer: Tuesday 6.30pm to 9pm and during winter Wednesday in the gym 8.30pm to 10pm. The gym and the field are located a little bit hidden between the houses around.

Take tram line 4 or 13 at Museum für Gestaltung. The gym is located less than 100m towards Limmatplatz, the entrance is through the archway in the building made of bricks.
Practice hours: In winter from November 1 to end of March every Monday from 7.30pm to 10pm
The full address is:
Baugewerbliche Berufsschule Zürich
Reishauerstrasse 2
8005 Zürich

Take tram line 8 to Bahnhof Selnau. From there it's about 200m along the Sihlhölzlistrasse and through the underpass. The red star marks the field.
Practice hours: During summer every Thursday from 6.30pm to 9pm.