Taza Chocolate Factory, Somerville, Massachusetts
Discover Taza’s distinctive stone-ground chocolate through a factory tour, guided tasting and close-up views of chocolate production near Boston.
Just outside Boston, Taza Chocolate offers visitors a different perspective on American bean-to-bar chocolate. The Somerville factory is home to Taza’s distinctive stone-ground chocolate, made using traditional Mexican stone mills called molinos.
Visitors can learn how cacao becomes chocolate, look into the production areas and sample Taza’s boldly textured chocolate during a guided experience.
Discover Taza Chocolate
Taza uses hand-carved granite millstones to grind cacao, producing minimally processed chocolate with a deliberately rustic texture. The approach is central to both the company’s chocolate and its factory experience.
Take the Factory Tour
The Intro to Stone Ground Chocolate experience begins with cacao and Taza’s sourcing programme before moving into the company’s chocolate-making process.
Visitors look through windows into the manufacturing areas while Chocolate Guides explain the equipment and production methods. The experience lasts approximately an hour and includes plenty of chocolate tasting.
See Stone-Ground Chocolate Making
Rather than refining chocolate until completely smooth, Taza uses traditional stone mills to preserve a noticeably coarse texture and distinctive cacao flavours.
Visitors can see the grinding and depositing rooms from the Factory Store. Because this remains an active production facility, the machinery operating during any particular visit can vary. Chocolate is not manufactured on weekends.



Taste Along the Way
Chocolate tasting is built into the factory experience.
Guides introduce visitors to a selection of Taza’s stone-ground chocolates while explaining how cacao, origin and production affect flavour and texture. It is an especially useful opportunity to compare Taza’s rustic style with more conventionally refined chocolate.
Bring Younger Chocolate Explorers
Families travelling with younger children can look for the Cacao Scouts Scavenger Hunt, currently offered on weekend mornings.
The programme is designed as a more child-friendly alternative to the regular educational tour, which Taza recommends primarily for visitors aged 10 and older.
Visit the Factory Store
A tour is not required to visit the Factory Store.
Large viewing windows provide a look into the factory, while visitors can browse Taza products and enjoy complimentary chocolate samples. Staff are also available to answer questions about the chocolate-making process.
Tips for Planning Your Visit
Online reservations are required for factory tours, and Taza recommends booking ahead because weekends and school holidays can fill quickly.
Visitors hoping to see production should consider a weekday visit. Parking around the factory is limited, so public transportation can be a convenient alternative.
Find Taza Chocolate
Why It’s Worth the Stop
Taza stands apart because the factory visit revolves around a chocolate-making method many visitors may never have encountered before.
The combination of cacao education, visible production equipment, guided tasting and Taza’s distinctive stone-ground texture makes this a worthwhile chocolate stop while visiting the Boston area.
— A Note From Our Editor —
Chocolate does not have to be perfectly smooth to be carefully crafted. Taza demonstrates how production choices can deliberately change texture and flavour, making the factory experience as much about tasting the difference as seeing how chocolate is made.

