Sterling Hill Mining Museum
Descend with a guide through zinc-mining history and an underground tunnel of fluorescent minerals.

Artwork inspired by Ben Shahn
Sterling Hill was a working zinc mine, and the visitor route retains the scale and conditions of an industrial workplace. A guided tour links equipment, miners’ stories, geology, and the underground Rainbow Tunnel, where ultraviolet light reveals fluorescence in minerals that may look ordinary in daylight. The dramatic color is real science, not paint: different mineral chemistry responds to particular light wavelengths.
The experience takes roughly two hours across exhibit halls and a mine passage. Neither the mine nor the two museums is self-guided, so an arrival after the day’s tour can leave you with only the shop or surface activities.
- Mine product
- Zinc
- Signature sight
- Rainbow Tunnel
- Tour format
- Guided only
Quick guide
- Arrive early
- Reach the ticket desk before the 1 PM tour assembles.
- Bring a layer
- The mine stays around 56°F even in summer.
Know before you go
- Read the equipment
- Connect machines to the work miners performed below ground.
- Watch light change
- Compare ordinary mineral color with fluorescence under UV.
- Use the guide
- Ask which minerals came from this district rather than every display case.
- Treat collecting separately
- Shop, sluicing, and mine tour have different access rules.
Good to know
The museum rooms and mine are available only on a guided tour; surface activities do not substitute for it. Tickets are sold onsite, and the tour calendar is seasonal.
Notice these
- Rainbow Tunnel
- Zinc-mining machinery
- Warren Museum of Fluorescence