for a minimum of four weeks on site before being distributed. Beer that will be sold at the Abbey or local cafe is matured for six months. As the beer is bottle conditioned, its flavour can evolve over the years with aging. Orval Vert, also known as Petit Orval, is a 4.5% abv, available only on tap in the café near the monastery. Brewery The brewery is normally closed to the public, but opens its doors for two days each year. There are presently 32 secular workers. References External links Orval website Belgian brands Trappist breweries in Belgium Breweries of Wallonia Walloon culture Organisations based in Luxembourg (Belgium) Florenville