Brasserie Effet Papillon is a local craft brewery located in Mérignac, Gironde, offering a wide selection of artisanal and original beers. Established in July 2017, their passion for craft beer has led them to create a range of well-balanced and unique brews. In addition to their signature beers, they also specialize in barrel-aged beers, with a particular fondness for Brettanomyces.

As of May 2022, all of their permanent and limited-edition beers are certified organic, ensuring that only the highest quality ingredients from organic farming are used. The brewery takes pride in supporting local businesses, with their malt sourced exclusively from the Malterie de l'Ouest in Charente Maritime. Brasserie Effet Papillon not only operates as a brewery but also has a bar on-site, providing a welcoming environment to enjoy their beers.

With a large outdoor terrace, they offer a selection of sixteen craft beers on tap, including their organic range. The bar also serves local artisanal products, such as charcuterie and cheese, with vegetarian and vegan options available. Guests can also enjoy a game of darts and watch sporting events on a big screen.

For those looking to take their favorite beers home, the on-site shop offers a variety of bottled beers and kegs, as well as the option to rent a beer dispenser for events. With regular opening hours throughout the week, visitors can stop by to explore the range of beers and enjoy the friendly atmosphere. Whether you're a craft beer enthusiast or looking to discover new flavors, Brasserie Effet Papillon is dedicated to sharing their love for artisanal beer with you