Achelse Kluis is a well-known brewery located in Achel, Belgium. It is famous for producing traditional Belgian beers, particularly its strong ales. The brewery is part of the Trappist tradition, meaning it is operated by monks and adheres to specific guidelines that ensure the quality and authenticity of its products. Founded in 1850, Achelse Kluis has a rich history and is one of the few Trappist breweries in the world. The beers are brewed on-site at the Achel Abbey, where the monks focus on maintaining the heritage and craftsmanship of their brewing methods. Visitors can enjoy tours and tastings to experience the unique flavors of Achelse Kluis beers.