DoubleTree by Hilton Grand Hotel Biscayne Bay is positioned in a prime location near Miami's attractions, offering spacious accommodations and various amenities. Guests often appreciate the beautiful views and the helpfulness of the staff, which enhances the overall experience. However, the hotel has received mixed feedback regarding cleanliness and maintenance, with several guests reporting issues such as dirty rooms and outdated facilities. While the location is a highlight, some guests have expressed concerns about the ongoing renovations that have impacted their stay, including noise and access challenges. The cleanliness rating is notably lower than other aspects, indicating that some rooms may not meet expectations in terms of hygiene. Additionally, there have been mentions of uncomfortable mattresses and issues with room readiness at check-in, which could affect comfort and convenience during your stay. Overall, while the hotel offers a great location and some positive experiences, potential guests should be aware of the reported cleanliness and maintenance issues, as well as the impact of renovations on their stay. It's advisable to manage expectations regarding room conditions and check-in experiences to ensure a satisfactory visit.