The 733-room Hyatt Regency Bellevue will unveil its expansion July 31.
The $185 million expansion features the 17,745-square-foot Grand Ballroom, and will be the largest hotel ballroom on Seattle’s Eastside and third largest in Washington state. The new tower at the hotel features the 13,755-square-foot Evergreen Ballroom, a 135-seat auditorium and seven conference suites. The expansion increases the property’s total meeting space to 60,000 square feet.
