**Let’s get saucy! See mustard made in the Groningen tradition and learn everything you need to know about mustard at the factory and museum. **
W, Th, Su, 12:00 to 18:00. F & Sa, 12:00 to 21:00.
All seasons
Guided tour: 2.50€ per person. Self-guided: free.
Open; national COVID guidelines apply. Further detail on booking tours can be found here.