Located in the heart of downtown Houston, elevate your day with a trip to Altitude Rooftop & Pool on the 6th floor of the Marriott Marquis Houston. Spend the day floating around the world's only rooftop Texas-shaped lazy river, or soak up the sun in comfort on the edge of the infinity pool. Take a quick walk over to any of the hotel’s restaurants and bars. If it's rest and relaxation you're after, take in a workout and steam in the 7,000 sq ft Pure Spa and fitness center or book a Cabana for an enviable lounge experience. Escape the city and come experience "Weekdays Elevated".