De Proefzaak is a brewery with terrace and tasting room in Amsterdam-Zuidoost, where you can enjoy the only beer in the Bijlmer, Kleiburgbier. It is a real monastery beer, connected to the Kleiklooster, a lively and spiritual place in Zuidoost.
The tasting room is located next to the brewery and offers a beautiful view of the brewing kettles
| Day | Open | Close |
| Monday | ||
| Tuesday | 3:00 pm | 9:00 pm |
| Wednesday | 3:00 pm | 9:00 pm |
| Thursday | 3:00 pm | 11:00 pm |
| Friday | 3:00 pm | 11:00 pm |
| Saturday | 3:00 pm | 9:00 pm |
| Sunday |