Factory tours in Massachusetts
You can tour 7 factories in Massachusetts: Goodnow Farms Chocolate Factory Tour, Harbor Sweets Chocolate Factory Tour, Harpoon Brewery Boston Tour & Guided Tasting, Mason & Hamlin Piano Factory Tour and more. 1 more is closed, suspended or unconfirmed.
| Tour | Status | What you see | Checked |
|---|---|---|---|
| Cape Cod Potato Chips Factory TourHyannis | Closed | November 1, 2026 | |
| Goodnow Farms Chocolate Factory TourSudbury | Open | Bean-to-bar chocolate roasting, grinding, pressing and molding, cacao sourcing and a tasting of three bars inside the 1800s barn | November 12, 2026 |
| Harbor Sweets Chocolate Factory TourSalem | Open | A tour of the Harbor Sweets chocolate factory in Salem | November 12, 2026 |
| Harpoon Brewery Boston Tour & Guided TastingBoston | Open | Full brewery tours on Saturdays and guided tastings Sunday-Friday at the Boston brewery | November 12, 2026 |
| Mason & Hamlin Piano Factory TourHaverhill | Open | Artisans building pianos by hand using century-old techniques in the six-story factory, ending in the showroom where you can play the pianos | November 12, 2026 |
| National Braille Press Production TourBoston | Open | Braille production from transcription and proofreading to embossing, pressing, tactile graphics and finishing | November 12, 2026 |
| Samuel Adams Boston Brewery TourBoston | Open | Brewery tours of the brewing process in the R&D brewhouse in Jamaica Plain, plus barrel-aged beers in the underground Bier Keller | November 12, 2026 |
| Taza Chocolate Factory TourSomerville | Open | In-depth look at how Taza makes stone-ground chocolate from bean to bar, with viewing windows onto the machines and a guided tasting (machines in action not guaranteed; no chocolate made on weekends) | November 12, 2026 |