The Pool at Niagara Falls Marriott on the Falls
Niagara Falls Marriott on the Falls's pool is acknowledged by professional reviewers. Of the 3 professionals that we tracked, 2 praised the pool, including Oyster and Star Service.
Niagara Falls Marriott on the Falls 
Oyster
Star Service
Oyster "The upper-middle-range Marriott Gateway on the Falls is a tall chain hotel with a quiet location, close proximity to Niagara Falls and nearby attractions, and plenty of on-site amenities (including an indoor pool and fitness center)"
Star Service "Baths boast whirlpools for two, pseudo-marble vanities and dressing areas"
