Gables Seaport is a new construction luxury apartment tower at 501 Congress St. in Boston's desirable Seaport neighborhood. Gables Seaport, formerly known as Waterside Place Phase 1B, will feature 23 stories and 307 luxury apartments ranging from studios to 3 bedrooms, 3500 sq ft of ground level retail and 84 garage parking spaces. Gables Seaport is ideally located next to the MBTA's Silver Line. Resident amenities at Gables will include 24/7 Concierge, Resort Style Pool, Clubroom, Outdoor Lounge, State-of-the-Art Fitness Center, Outdoor Yoga Facility, Private Conference Room, Pet Spa, Bike Storage and Workshop. Expected Completion: Fall 2020.