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  • Lazy river shaped like the state of Texas

    Altitude Rooftop



Located on the 6th floor, Altitude Rooftop & Pool brings a lively resort-like experience to our hotel in Houston, Texas. Float in our one-of-a-kind, Texas-shaped lazy river or relax in our rooftop infinity pool and whirlpool. Grab a photo-worthy cocktail at our hotel bar and choose from a sea of lounge chairs. Our poolside programming includes live music and rentable cabanas, pergolas, or day beds year-round for elevated experiences in Houston, Texas.

Altitude Rooftop Events

Find bold poolside encounters all year long, Texas Winter Lights activities, or explore nearby brewery tours, sporting events, comedy shows, and more.

Event Calendar

Enhance Your Stay

Make the most of your stay when you take advantage of our wide range of services such as yoga, bike rentals, personal training & more! Plan ahead and book in-room services, poolside cabana rentals, spa treatments, and more.

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Dive Into Our Virtual Tour

Stroll around the lazy river, explore the rooftop pool deck and event space to imagine yourself here. Our virtual tour provides you easy access to walk through our spaces and plan for your next event.

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Marriott Marquis Houston Press

Click the link below to see what people are saying about Houston's urban resort and the past spectacular Texas Winter Lights events.

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View of rooftop pool and lazy river from guest room


Access is provided to the pool with your room key. All registered guests must be wearing a wrist band for entrance. Towel service is provided but please note that outside food and drink as well as outside pool floats are not allowed.

Our Altitude Rooftop & Pool is the most unique pool experience in Downtown Houston. Our pool is open all year long, weather permitting, from 7:00 AM to 10:00 PM.

Enjoy our signature poolside parties all year round, from elevated weekend experiences to unique holiday happenings.