Saugus Iron Works National Historic Site
Furnaces, forge, rolling mill, waterwheels, slag, archaeology, and river landscape reconstruct a seventeenth-century industrial system and its labor.

Artwork inspired by Blanche Ames Ames
Furnaces, forge, rolling mill, waterwheels, slag, archaeology, and river landscape reconstruct a seventeenth-century industrial system and its labor. The site interprets one of colonial America’s earliest integrated ironworks through exact relationships among ore, charcoal, falling water, skilled workers, investors, and waste. Reconstructed buildings are grounded in archaeology rather than presented as untouched originals.
Walk the water system before focusing on individual machines, and join a ranger demonstration when possible. Buildings and working equipment are seasonal, while grounds remain accessible. Slopes, narrow interiors, riverbanks, and wet surfaces require care. Machines do not operate continuously, and reconstructed interiors have narrow or uneven routes. Flooding, ice, and preservation work can restrict the river path.
- Operating era
- 1646–1670
- Power
- Saugus River and waterwheels
- Evidence
- Archaeology and reconstruction
Quick guide
- Start upstream
- Water explains every machine below.
- Follow the material
- Trace ore, charcoal, iron, and slag.
Know before you go
- Start upstream
- Water explains every machine below.
- Follow the material
- Trace ore, charcoal, iron, and slag.
- Question reconstruction
- Archaeology supports what appears complete.
- Catch a demonstration
- Motion clarifies the industrial sequence.
Good to know
Machines do not operate continuously, and reconstructed interiors have narrow or uneven routes. Flooding, ice, and preservation work can restrict the river path.
Notice these
- Blast furnace
- Waterwheels
- Rolling and slitting mill