€3 park€12 immersiveRER C

Hangar Y

A cathedral of iron and glass at the edge of the forest, where the first controlled flight in history took off — and where you now walk through contemporary art under a nineteenth-century frame.

Address
9 avenue de Trivaux, 92190 Meudon
Opening hours
11:00–19:00 on weekends, public holidays and daily during zone C school holidays. Last entry 15 minutes before closing. Closed on weekdays outside holiday periods.
Admission
Hangar and park €3 · Sensory audio guide €6 · “L'Épopée du Hangar Y” immersive experience €12. Free for under-6s, disabled visitors and their companion, and holders of social minima. The park alone is free on weekdays.
Getting there
Meudon Val Fleury (RER C) or Meudon (Line N), then bus 169, 289 or 389 to “Trivaux – Hangar Y”. Vélib' station on site, car park with the first 30 minutes free.

What it is

The Hangar Y was built in 1879 to shelter military airships, using the metal frame of the Galerie des Machines from the 1878 Universal Exhibition. Its architect, Henri de Dion, taught Gustave Eiffel — and it shows: the same confidence in exposed iron, the same enormous interior volume.

On 9 August 1884 the airship La France, designed by Charles Renard and Arthur Krebs, took off from here and returned to its starting point. It was the first closed-circuit flight in aviation history, and it was electric.

The building passed to the Ministry of Culture in 1990, was listed as a historic monument in 2000, then sat empty for four decades. It reopened to the public in spring 2023 after a full restoration.

What you can do

Three things, and you can pick just one. The park — ten hectares of the former royal domain, crossed by André Le Nôtre's Grande Perspective, dotted with contemporary sculptures and a large playground. The hangar itself, which hosts temporary exhibitions under the iron frame. And “L'Épopée du Hangar Y”, a thirty-minute immersive experience retracing the story of the site.

There is a bistro and a summer guinguette on site, which makes this the one place in Meudon where you can spend a whole afternoon without planning anything.

Practical advice

The hangar only opens at weekends, on public holidays and during zone C school holidays. Outside those days the park is still accessible and free — worth knowing if you are in Meudon on a Tuesday.

Combine it with the Rodin museum: both are on the same hillside, fifteen minutes apart by bus 169, and both open at the weekend.