Question: things to do in zurich indoors?
Answer: Why not take a trip to Zurich Zoo! ... 
Trampolino or Kindercity. ... 
Alpamare Watersports Park. ... 
Wildnis Park Zurich in Langenberg, Sihlwald – FREE. ... 
Zurich Tram Museum. ... 
Mühlerama Tiefenbrunnen. ... 
The Saurier Museum (Dinosaur Museum) Aathal. ... 
Swiss Museum of Transport Lucerne.