Stellantis Poissy
Overview
Guided tours of the Stellantis Poissy plant are run through the Terres-de-Seine tourism office, with visits available on scheduled dates and reservations required. The site is the historic automobile production plant in Poissy and remains an active industrial facility.
What to Expect
Visits are guided group tours organised by the Terres-de-Seine office; expect a mix of on-site explanation about manufacturing processes, the site's history, and recent transformation plans.
Look out for:
- Visitor briefing and safety instructions before entering production areas.
- Explanations of assembly and parts-production activity historically linked to the site.
- Commentary on the site's announced industrial transformation and future plans.
- Limited close access to live production areas for safety and confidentiality reasons.
Best way to experience it:
Book in advance through Terres-de-Seine, arrive on time for the scheduled session, wear closed-toe shoes and follow all safety guidance from staff; expect photographers and note any personal item restrictions.
Things to Note
- Reservations are required and organised by the Terres-de-Seine tourism office.
- Access is on guided tours only; free roaming is not allowed.
- Parts of the site remain active industrial areas with safety rules and possible access limits.
- Public information may reference a shift in site activity and vehicle assembly stopping after 2028.
While you're in the area
Experiences near Stellantis Poissy
Today
Closed today, opens tomorrow 8am








