Trots Bier is a Dutch craft brewery based in Rotterdam, founded in 2013. The brewery is part of Rotterdam's lively and growing craft beer scene, alongside other local breweries such as Brouwers, Hofbrouwerij Reijngoud, Jelster Bier, Brouwerij Groos, and Hoevebrugsche Bierbrouwerij. With its roots firmly planted in the port city, Trots Bier represents a wave of independent breweries that have helped put Rotterdam on the Dutch specialty beer map. Beyond its founding year and Rotterdam origins, detailed information about Trots Bier's specific beer portfolio, brewing philosophy, or signature styles is not fully captured in available sources. What is clear is that the brewery is recognised as a notable local player in the Dutch craft beer landscape, contributing to the city's identity as a destination for specialty beer enthusiasts. Trots Bier appears in overviews of notable small Dutch breweries, signalling a degree of recognition within the national craft beer community. Beer lovers visiting Rotterdam may find Trots Bier among the city's specialty offerings worth seeking out.