When the Reichstag Dome Is Closed
Three cleaning closures in autumn 2026, two fixed holiday closures, and a heat rule that can shut the dome on the day with no warning.
The dome is open daily and free — but it closes more often than most guides admit, and one of the reasons gives you no warning at all.
The remaining 2026 closures
| Dates | What is closed |
|---|---|
| 14–18 September 2026 | Dome. Roof terrace stays open |
| 28 September – 2 October 2026 | Dome. Roof terrace stays open |
| 19–30 October 2026 | Dome. Roof terrace stays open |
| 24 December | Everything, all day |
| 31 December | Everything from 16:00; last admission 14:30 |
These are cleaning and maintenance windows, published by the Bundestag itself; three earlier ones this year have already passed. They are reset every year, so a date list copied from an older guide is not just stale, it is actively misleading.
Two things soften them. The roof terrace remains accessible during every cleaning closure — the Bundestag says so explicitly — and the terrace is where the view over the Tiergarten, the Kanzleramt and the Spree actually is. What you lose is the ramp, the cupola itself, and the audio guide, which is not offered while the dome is shut.
To check any date: the Visitors’ Service takes calls on 030/227-32083, Monday 09:00–15:00, Tuesday to Thursday 09:00–16:00, Friday 09:00–13:00.
The closure nobody schedules
Beyond the calendar, four things can shut the dome on any given day: parliamentary business, special events in the building, the weather, and the security situation.
The heat rule is the one that catches summer visitors. In sustained high temperatures the dome can be closed for safety, and occasionally the terrace with it — and the Bundestag’s own wording is that it may only be able to tell you once you are there.
And then there is the sentence that ought to be on every page about this building:
We are therefore unable to guarantee that you will be able to visit the dome. It is sometimes necessary to cancel a visit to the dome at the last minute, even if the visit has been confirmed in advance. Unfortunately, it is not possible for us to notify you of last-minute cancellations by email, telephone or fax.
A confirmation is not a guarantee, and a cancellation will not reach you. That is unusual enough to plan around: do not make this the only thing you have scheduled for an afternoon, and know what you would do instead.
What to do on a closed day
You are already standing in the best-provisioned few hundred metres in Berlin for this exact problem.
Take the roof terrace anyway if it is a cleaning closure — it is open, it is still free, and it is the better half of the view.
Walk to the memorials. The Holocaust Memorial, Peter Eisenman’s field of 2,711 concrete slabs, is a few minutes away, as are the memorials to the Sinti and Roma and to homosexuals persecuted under National Socialism. The Brandenburg Gate is about eight minutes on foot.
Book the restaurant. Käfer’s Dachgarten-Restaurant on the roof carries automatic dome and terrace access with any reservation, and it runs on its own booking system rather than the Visitors’ Service — though if the dome is shut for cleaning, it is shut for diners too.
Take a guided tour of the building instead. The Bundestag’s own free house tours go somewhere the dome route never does — see below — and the commercial tours book you into the plenary tribune and the chamber.
Commercial tours, by date
To be precise about what this books: the tour below covers the government quarter and the plenary chamber, on a confirmed date. The graffiti corridors are on the Bundestag’s own free house tour, not on this one — if that is what you want, book that instead, and it costs nothing.
Opening hours and the last slot
Admission runs every quarter of an hour, and the last admission is 21:45. That is the Bundestag’s own figure, published on its English registration page.
It is worth knowing where it is published, because the German-language pages state only that the dome and terrace are open daily and give no clock times at all. So if you were checking in German and came away thinking no official time exists, that is why — switch to the English registration page, which has it.
Older archived Bundestag pages show the time has moved over the years: a midnight closing with last admission at 22:00, and one 2011 page giving 23:00 with visitors admitted in quarter-hour slots of up to 25 people. The quarter-hour slot structure survives; the hour has come forward.
Your booking confirmation carries your own slot, which is the time that actually governs your day.
A thing worth going inside for
If your dome day is cancelled, there is a reason to book one of the Bundestag’s own free guided tours instead, and it is not the plenary chamber.
When Norman Foster stripped out the 1960s cladding in the first half of 1995, he uncovered graffiti written in chalk and charred wood by Red Army soldiers in the days after 30 April 1945 — names, home towns, and the routes their units took. The earlier cladding had hidden them; by accident, it had also preserved them.
They were kept deliberately. The surviving graffiti were cleaned and conserved under the supervision of Berlin’s Head of Conservation, in consultation with the Bundestag’s Building Committee, its Art Council and the Russian Embassy — a four-party decision, not one architect’s instinct. Foster framed them with areas of plaster, separated from the historical masonry by a deep shadow gap to mark the leap in time.
Most simply say "… was here" with a name and a place — the Donbass, Yerevan, Novosibirsk, the Caucasus. One records a march from Tehran through Baku to Berlin. Some are cruder, some are funny, and at least one is a heart pierced by an arrow with two names. One visiting student, interning with an MP, found his own grandfather’s handwriting on these walls; two veterans have found their own.
They are in the building’s interior corridors, on the Bundestag’s own free house-tour route — not on the dome and terrace route, and not on the commercial tours either, none of which lists them. So a dome visit, free or paid, does not take you past them. That is a good reason to treat a closed dome as a redirection rather than a loss, and to book the free house tour when it happens.
Closure dates and procedures here are from the Bundestag’s own published pages, checked 12 September 2026. The 2026 cleaning windows will not apply to 2027; confirm current dates with the Visitors’ Service.

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