SpierBier Brouwerij is a Dutch microbrewery located in Mijdrecht, in the province of Utrecht. The brewery has established itself as a regional producer with a focus on the Green Heart area of the Netherlands, bringing craft beer culture to this part of the country. The brewery offers a diverse portfolio, with around eight beers available under the SpierBier name, while brewer Spierdijk produces approximately twenty beers in total — including house beers brewed for other establishments. The range spans a variety of styles, from bold imperial stouts to other specialty beers that showcase the brewery's ambition and craftsmanship. One of SpierBier's most celebrated beers is the Spieroïde, a Russian Imperial Stout that has earned praise within the Dutch craft beer community. The brewery has also produced barrel-aged releases, such as the Midnight Special BA, a bourbon barrel-aged beer available in limited bottle runs. SpierBier's reputation for quality and adventurous brewing has made it a notable name in the Utrecht region's craft beer scene.