Brouwerij De Walnoot (Walnut Tree Brewery) is a microbrewery located in Hulsberg, in the province of Limburg in the Netherlands. The brewery was founded in early 2015 and has been crafting beer on a small scale ever since, using natural ingredients as a guiding principle from the very start. As a true microbrewery, Brouwerij De Walnoot focuses on small-batch brewing with natural raw materials. The brewery produces a variety of beer styles, staying true to its artisanal roots and a hands-on approach to the craft. The use of natural ingredients reflects a commitment to quality and authenticity that is characteristic of the independent brewing scene in Limburg. Brouwerij De Walnoot is based at Bosscherweg 10 in Hulsberg and has built a local following in the South Limburg region. Its beers have also appeared on the menu at nearby hospitality venues, including beer café De Reusch in Spaubeek, where they are served alongside other regional brews.