150 E Ontario
Hotel
- General Contractor W.E. O'Neil
- Architect Lucien LaGrange Studio
- Developer The Prime Group
- Height 345 FT
- Square Footage 273,000 SF
Currently the largest new development under construction in Chicago’s Streeterville neighborhood, the RIU Hotel, located at 150 E Ontario Street, will reach 345 ft. in elevation, equivalent to 28-stories, covering 273,000 sf and bringing 390 guestrooms upon completion.