Loading property details…
Loading property details…

Property overview map
255 Biscayne Boulevard Way, Downtown Miami / City Center, Miami (FL), United States, 33131
7.4
FAIR SLEEP QUALITY
Compared with hotels in Miami (FL)
Unclaimed — This property has not yet been assessed or claimed by its owner on Sleep Grade.
Takes you to a booking site
Hallway Noise
Opinions on corridor noise vary from guest to guest, without a clear pattern.
A simple view of how we ensure your night is perfect, from arrival to sunrise.
Can you relax in this room?
How fast do you drop off?
Will you wake at 3am?
What wakes you, and how you feel after sleep
Verified quiet zone within the city
Area Insights
Neighbor & Outside Noise
Sleep Grade review
Compared with 6,940 hotels we've analyzed in Miami (FL)
JW Marriott Marquis Miami is a hotel in Downtown Miami / City Center, Miami (FL), United States, Miami (FL). It has a Sleep Grade of 7.4 out of 10, our rating of how well you're likely to sleep here.
Its biggest sleep strength is bed comfort (7.8/10): comfortable mattresses, good pillows and fresh linens make for a restful night. The one area to check is soundproofing (6.6/10): if you're a light sleeper, ask for a room away from the street, lift or bar. Sleep scores at JW Marriott Marquis Miami: soundproofing 6.6/10, bed comfort 7.8/10, blackout curtains 7.1/10, air conditioning & heating 7.7/10, air quality 7.7/10.
This rating is based on 112 guest reviews, plus hotel information and facility data. Use these scores to pick the right hotel and the right room for the way you sleep, whether you're a light sleeper, sleep hot or need a truly dark room.
Sleep Grade rates the things that actually affect your sleep (soundproofing, bed comfort, blackout curtains, air conditioning & heating and air quality) instead of relying on average guest-review scores alone. How much evidence we have, and how often scores are updated, varies by hotel. How we rate hotels for sleep.
Our data sources
Active Evidence
Pending Verification
This property has not been claimed yet
JW Marriott Marquis Miami has a Sleep Grade of 7.4 out of 10. Sleep Grade rates how well you're likely to sleep at a hotel, looking at the things that affect a good night's rest, including soundproofing, bed comfort, blackout curtains, air conditioning & heating and air quality.
JW Marriott Marquis Miami is located at 255 Biscayne Boulevard Way, Downtown Miami / City Center, Miami (FL), United States. Check the map to see what's around the hotel: busy roads, nightlife or train lines nearby can affect how quiet your night is.
The sleep score for JW Marriott Marquis Miami is based on 112 guest reviews, together with hotel information and facility data. Rather than averaging star ratings, we look at what guests say about noise, beds, light, temperature and air in their rooms.
Mostly. JW Marriott Marquis Miami has a Sleep Grade of 7.4 out of 10, so most guests should sleep reasonably well. Its biggest strength is bed comfort, but check soundproofing before you book if that matters to you.
Fairly. JW Marriott Marquis Miami scores 6.6/10 for soundproofing. Most guests sleep fine, but light sleepers should ask for a room away from the street, lift or bar.