Thomas Edison National Historical Park
Edison’s West Orange laboratories reveal the workshops, workers, and testing behind familiar inventions.

Artwork inspired by John Frederick Peto
The West Orange laboratory was not a lone inventor’s room. It was a research and development complex with machine shops, chemistry spaces, a library, and staff who turned trials into manufacturable products. Listen for the difference between an idea, a prototype, and a system: phonographs, motion pictures, and batteries depended on materials and organized labor as well as Edison’s name.
The park also includes Glenmont, Edison’s home, but it is a separate stop with restricted access and reservation rules. Begin at the Laboratory Complex for entry and any Glenmont pass. The site is especially rewarding if you follow a single invention through work spaces rather than trying to collect every room. Winter closures and staffing can change the available route.
- Laboratory era
- From 1887
- Second site
- Glenmont estate
- Winter
- Extended closure
Quick guide
- Start at the lab
- Collect park entry and any Glenmont pass at the Laboratory Complex.
- Trace one invention
- Follow a phonograph or film story through the rooms that made it possible.
Know before you go
- Arrive at Main Street
- The Laboratory Complex is the required first stop.
- Look past Edison
- Notice the specialized work spaces and people behind each product.
- Check Glenmont access
- Grounds and house tours have separate restrictions and reservations.
- Prepare offline
- NPS notes that Wi‑Fi reaches only a limited part of the visitor center.
Good to know
Begin at the laboratory even if you hope to visit Glenmont. The park closes for much of winter, Glenmont access is narrower, and weak on-site Wi‑Fi makes downloading passes beforehand sensible.
Notice these
- Machine shops
- Phonograph collections
- Glenmont estate