The Pool at Baltimore Marriott Waterfront
The pool at Baltimore Marriott Waterfront is acknowledged by professional reviewers. Out of 7 professionals that we tracked, 3 mentioned the pool, such as Concierge, Star Service and Forbes Travel Guide.
Baltimore Marriott Waterfront 
Concierge
Star Service
Forbes Travel Guide
Concierge "The fifth floor has a decently equipped health club and indoor swimming pool"
Star Service "Health-conscious guests enjoy the fifth-floor health club, which features an indoor pool with views of the Raven's M&T Bank Stadium, a generous gym, sauna and whirlpool"
Forbes Travel Guide "Gym-goers can hang at the 24-hour health club on the fifth floor, where there’s also an indoor heated swimming pool overlooking the 5,000-square-foot roof garden where chef Carlos Gomez grows herbs and vegetables (planted by local culinary students) for the hotel’s signature eateries Grill 700, Kozmo’s Lounge and Riganio’s Bakery and Deli"
