Openingtimes: Daily from 9.00 – 21.00 hours.
The open house has been called the living room of Rotterdam since the start in 1981. You can go to the open house to have a cup of coffee or tea or to eat bread for free. You could play a game or quietly read the newspaper. There is a separate smoking room. Also there are 4 computers that you can use 30 minutes. Everybody is welcome.