Corona and Sol may be the labels the world associates with Mexico, but inside the country a quieter revolution has been pouring. The Mexican brewers' association Acermex now counts more than 600 independent breweries operating across the country, and their small-batch beers are showing up on shelves and tap lists well beyond the trendy neighbourhoods of Mexico City.

The challenge for these small producers is scale. Mexico's beer market has long been dominated by two giants — Cuauhtémoc Moctezuma and Grupo Modelo — whose distribution networks put their brands in every supermarket, corner shop (tiendita), bar and restaurant nationwide. That reach makes shelf space tough to win. Even so, independent brewers have carved out a growing following among drinkers who want more variety and subtlety than mass-produced lagers offer, and who are willing to pay for higher quality.

Bars and restaurants, especially in fashionable urban districts, have responded by stocking regional craft labels to give customers a more distinctive experience. Food and culture sites regularly publish guides to Mexico City's best spots for artisan beer, and the trend has spread to venues outside the capital too.

The big brewers haven't ignored the shift. Grupo Modelo has launched premium lines of its own, including Ambar, a Vienna-style beer, and Trigo, a light wheat-based 'white beer' — arguing that large-scale brewing can match the quality of small-batch production. Still, craft beer remains a small fraction of Mexico's total beer market, even as it grows quickly.

There's also now an online angle: a Mexican company distributes independent brewery products and lets drinkers order a wide selection of local craft brands over the internet, with a full directory of breweries and their beers listed on its site.

For travellers, the practical takeaway is simple: Mexico is already one of the world's biggest beer producers, and the craft scene adds a whole layer beyond the familiar international brands. When you're out at a bar or restaurant, scan the menu for local labels — and if nothing craft appears on the printed list, ask your server or peek at the fridge. Many venues stock small-batch bottles even when they don't advertise them. Beer-focused bar crawls in Mexico City's Roma and Condesa neighbourhoods are an easy way to sample several breweries in one evening.