Tequila, Jalisco product which has skyrocketed since the 1980s. The town and the surrounding areas attract thousands of visitors each year to see the fields, distilleries, Museo Nacional de Tequila (National Museum of Tequila), the Barraca de Tequila and to ride the "Tequila Express", which is a train that runs from Guadalajara to tequila country. The train has 4 cars with a capacity of 68 people and usually requires that tickets be bought a month in advance. The history and culture behind tequila production has led to the town of Tequila and the vast agave fields surrounding it to be declared a
Tequila fruitier-tasting tequila, while lowland agaves give the tequila an earthier flavor. Unlike other tequila production steps, fermentation is one of the few steps out of the control of human beings. Fermentation is the conversion of sugars and carbohydrates to alcohol through yeast in anerobic conditions, meaning that oxygen is not present during the process. Fermentation is also carried out in a non-aseptic environment which increases the bacterial activity of tequila. The participation of microorganisms from the environment (yeasts and bacteria) makes fermentation a spontaneous process which gives rise to many byproducts that contribute to the flavor and aroma of tequila.