# Delta Hotels by Marriott Waterloo, Waterloo

Roost Score **8.47/10**, from a guest rating of 8.9
across 539 reviews. 20 September 2026.

| Component | Value |
|---|---|
| Guest rating as published | 8.9 |
| Reviews behind it | 539 |
| Country mean | 8.26 |
| After evidence weighting | 8.846 |
| Country re-basing weight | 0.3 |
| **Roost Score** | **8.47** |

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Source: HotelRoost — https://hotelroost.com/hotels/canada/waterloo/delta-hotels-by-marriott-waterloo
Retrieved: 20 September 2026
Scoring method: /methodology