That bonkers building known as Spodek also has an impressive ice rink round back from September until April (06 September 2019 - 20 April 2020). With many events taking place here, including ice hockey matches (this will affect rink availability), team training sessions, sessions for kids (every Sat/Sun 10:30 & 12:00), and Fri/Sat DISCO sessions from 19:30. Hours when the ice is open to the public are subject to change, so check their website for availability.
Open from 19:15 although hours subject to change. Please check website for live info.