Radisson Collection Hotel, Berlin
Berlin, Germany
Built 2022 · Last completed renovation 2025
Radisson Collection Hotel, Berlin in Berlin was last renovated in 2025, and originally built in 2022 (sourced renovations: 2021, 2022, 2025). Its HotelChrono freshness score is 9.7/10 — every date linked to a cited source.
Renovation forecast · estimate
Next renovation expected around 2033
In about 7 years (≈8-year cycle). A model estimate, not a sourced fact.
Timeline
2021
12-month full redesign renovation (rooms, lobby, bar, restaurant, AquaDom modern
2022
Opened as Germany's first Radisson Collection hotel (January 2022), rebranded fr
2022
AquaDom aquarium burst (December 2022) — hotel forced to close
2025
Reopening after two-year closure; AquaDom replaced by 'Living Tree' vertical gar
How this score is computed
Every figure here traces back to the sourced renovation year above — no hidden weighting, no black box. Recompute it yourself. See the full methodology →
What changed in the 2025 renovation
“the hotel—now rebranded as Radisson Collection Hotel, Berlin—reopened on February 12, 2025, after a two-year renovation following the 2022 aquarium explosion”— source · retrieved 2026-08-22
“The hotel had remained closed since the incident, but reopened this week with a new 'Living Tree' installation replacing the aquarium.”— source · retrieved 2026-08-22
Scope is quoted verbatim from the cited source — we never guess what a renovation covered.
Facts
Stars
5★
Built
Estimated2022
Last completed renovation
Sourced2025
Renovation history (sourced)
Sources record multiple renovations (2021–2025). The Chrono Score uses the most recent completed one.
Ownership & operator
Who runs and owns this hotel, at the company level — from public sources. The decision layer behind every renovation.
Ownership data depth
1/3 · 33%
- ✓ Operating brand
- ○ Management / operator
- ○ Ownership
FF&E supplier or contractor? The Renovation Radar package adds the ownership group, operator and a sourced public business contact for hotels approaching their renovation cycle.
See the Renovation Radar →Sources
Our iron rule: no quote, no data. Every date links back to the exact sentence it came from.
“the hotel—now rebranded as Radisson Collection Hotel, Berlin—reopened on February 12, 2025, after a two-year renovation following the 2022 aquarium explosion”
“The hotel had remained closed since the incident, but reopened this week with a new 'Living Tree' installation replacing the aquarium.”
“Germany's first Radisson Collection hotel is now open in Berlin following the renovation of an existing property containing the world's largest freestanding cylindrical aquarium.”
“But in December of that year the hotel's centrepiece AquaDom aquarium in its lobby area suddenly burst, pouring around a million litres of water and 1,500 fish into the hotel and the street.”
“Radisson Collection Hotel, Berlin is proud to announce the completion of an extensive twelve-month renovation, which encompassed the redesign of all guest rooms, a reimagined front-desk space, and an exciting new lobby, bar and restaurant design.”
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Frequently asked
When was Radisson Collection Hotel, Berlin built?+
Radisson Collection Hotel, Berlin (Berlin, Germany) was built in 2022.
How old is Radisson Collection Hotel, Berlin?+
Radisson Collection Hotel, Berlin is 4 years old — it was built in 2022 and last renovated in 2025. Age measures the building; the Chrono Score measures how fresh it feels today.
When was Radisson Collection Hotel, Berlin last renovated?+
Its most recent completed renovation was in 2025.
What is the Chrono Score of Radisson Collection Hotel, Berlin?+
Its Chrono Score is 9.7/10 (Fresh) — a pure freshness metric, separate from its 5-star rating.