What You Need to Know: Useful Information 

Parmigiano Reggiano is an Italian PDO (Protected Designation of Origin) cheese that is one of the most famous gastronomic delicacies in the world. It is produced exclusively in certain provinces of Emilia-Romagna and Lombardy, specifically in the provinces of Parma, Reggio Emilia, Modena, Bologna (west of the Reno River), and Mantua (south of the Po River).

This cheese is made with just a few natural ingredients: raw cow's milk, rennet, and salt, following a traditional production process that has been in place for almost a thousand years. Parmigiano Reggiano is produced in specialized dairies where the milk is transformed into curd, then cooked, pressed, and finally aged for a minimum of 12 months, although it is often aged for 24 months or more, and up to over 40 months for particularly prized products.

The King of Cheeses: A Guide to Parmigiano Reggiano Dairies  -

Getting There: 

By Train:

High-speed rail lines connect major hubs directly to Reggio Emilia AV Mediopadana, Parma, or Modena stations. From these hubs, many urban or countryside dairies can be reached via a short taxi ride.

By Car:

The A1 motorway (Autostrada del Sole) cuts directly through the core of the PDO zone. Driving allows seamless access to remote, rural farmstead dairies (caseifici) scattered.

Below you'll find the locations marked on Google Maps. Click on them to open the locations directly on your device's maps. 

Useful Contacts: 

What to Bring & Pro Tips: 

  • The actual cheese-making process happens early in the morning. To see the casaro (master cheesemaker) pull the fresh curd from the steaming copper cauldrons, you should book a morning tour that typically kicks off between 8:00 AM and 8:30 AM.
  • Pay attention to the textures during your tasting. A 12-18 month cheese is delicate and crumbly; a 24-month wheel balances sweet and savory with clear protein crystals; an aged 36+ month cheese is dry, intensely savory, and deeply aromatic.
  • The high-ceilinged aging warehouses are kept consistently cool year-round to protect the cheese. Even if you are visiting in the heat of summer, pack a light sweater or jacket to wear comfortably inside the storage rooms.

The “Hidden Gem”:

While modern technology has automated much of our food supply, the absolute quality assurance of every single wheel of Parmigiano Reggiano still relies entirely on a singular, astonishing human sensory skill: the work of the battitore (the master hammer-tester).

When a wheel hits its mandatory 12th month of aging, a certified expert inspector from the Consortium arrives at the warehouse armed with nothing more than a small, silver-plated percussion hammer. By tapping the rind rhythmically at various points and listening closely to the resulting pitch and resonance, the battitore can instantly detect hidden internal structural flaws, such as unwanted air pockets or cracks. A perfectly solid sound earns the wheel its permanent hot-iron brand, certifying it to the world as authentic PDO Parmigiano Reggiano. If you are lucky during your warehouse walk, you will hear the rapid-fire, musical echoing of the hammer test ringing through the aisles – a true symphony of ancient quality control.