The art of mezcal

Six steps that have
no shortcuts

Every bottle of OGAL is the result of a centuries-old artisanal process. No compromise. No haste. No shortcuts.

Why the process matters

Artisanal mezcal is not manufactured, it is cultivated. From the choice of agave to the last drop from the still, every decision impacts the flavour, aroma and character of the mezcal. That is why OGAL works with master distillers who have dedicated their lives to this craft, preserving methods refined over centuries.

01
Agave harvest
Years of patience in
a single cut

Espadín agave matures in 7 to 10 years; wild Tobalá can take up to 25. The jimadores — multi-generational experts — identify the precise moment when the plant has accumulated its highest sugar concentration. With their coa, a tool inherited from their ancestors, they make the exact cut to extract the piña without damaging the heart. A single piña can weigh between 30 and 100 kg.

Agave harvest — jimadores en campo Oaxaca
02
Stone pit roasting
The fire that gives
soul to mezcal

The piñas are placed in a conical pit dug into the earth, covered with volcanic stones heated by mesquite or oak firewood. Roasting lasts 3 to 5 days. This process converts agave starches into fermentable sugars and — crucially — imparts the smoky character that distinguishes mezcal from tequila. The type of wood, temperature and duration are each master distiller's secret.

El fuego que da alma al mezcal — horno de piedra subterráneo
03
Tahona milling
The volcanic stone
with no substitute

Once roasted, the piñas are milled with a tahona: an enormous circular volcanic stone weighing up to 2 tonnes, pulled by an animal around a central pillar. This artisanal process extracts agave juices more gently than industrial methods, preserving fibres and aromas that a mechanical crusher would destroy. The resulting bagasse also participates in fermentation, adding further complexity.

La piedra volcánica que no tiene reemplazo — tahona artesanal
04
Natural fermentation
Wild yeasts
do the work

The mixture of agave juice and fibre is placed in pine wood vats or animal hides. No commercial yeasts are added — wild yeasts present in the environment and on the master distiller's own skin initiate fermentation. This process takes 3 to 7 days depending on climatic conditions. It is here that mezcal acquires its fruity, herbal and earthy complexity. Each batch is unique because each fermentation is unrepeatable.

Wild yeasts do the work — pine wood vats
05
Double distillation in copper pot still
The purity that
defines character

The fermented must passes twice through 500-litre copper pot stills. The first distillation — called "ordinario" — produces a low-proof distillate that concentrates the flavours. The second — the "refino" — purifies, balances and raises the proof to the exact point determined by the master. Copper is not arbitrary: it reacts with sulphurous compounds, removing unwanted flavours. OGAL is bottled at 43% ABV, the perfect balance between character and elegance.

Double distillation in copper pot still — OGAL Mezcal
06
Artisanal bottling and certification
Every bottle,
a personal signature

Before bottling, the master distiller performs the "pearl test": shaking the bottle and observing the bubbles. Their size and persistence reveal the proof and quality of the batch. If it passes, each bottle is filled, sealed and labelled by hand. The batch number is recorded for full traceability. Finally, the mezcal is sent to the laboratory for certification with the Mezcal Denomination of Origin (DOM), guaranteeing its authenticity before COMERCAM.

Cada botella, una firma personal — OGAL Mezcal artesanal

Why choose
an artisanal mezcal?

Artisanal mezcal represents less than 5% of total mezcal production. Each bottle is a unique, unrepeatable piece — with history, a master distiller and a soul. OGAL carries that spirit to the world, backed by the quality that proves it.

OGAL Mezcal Gold Medal 2026
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