Don't worry, be hoppy! Goofy puns aside, you'll get a kick out of touring Poperinge Hop Museum. This place will give you an insight into how it produces its brews.
You'll find this beer-making plant in Poperinge. Once you've seen all you can at Poperinge Hop Museum, head to nearby Saint-Sixtus Abbey of Westvleteren, Mont des Cats Abbey, and St. Bernardus Brewery.
