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About Three Rivers Convention Center
Welcome to Three Rivers Convention Center, a premier event facility on the Three Rivers Campus in Kennewick, Washington. With 75,000 square feet of versatile space, including the Great Hall at 21,600 square feet and a 14,000 square foot foyer, we’re equipped to host conferences, trade shows, galas, concerts, and community events. The center sits adjacent to the Toyota Center and Toyota Arena, creating a hub of activity in the heart of the Tri-Cities. Secure your seats and plan ahead with our seamless, trustworthy process—we’ve got you covered.
From free on-site parking for up to 1,500 vehicles to convenient transit options and nearby partner hotels, Three Rivers Convention Center is designed to make event planning straightforward. Ben Franklin Transit serves the area, and the Three Rivers Transit Center is less than a block away, making commuting easy for attendees. The campus is expanding with an additional 60,000 sq ft of exhibit space and 5,000 sq ft of meeting space, plus an attached 162-room AC Hotels by Marriott anticipated to open by fall 2026. Whether you’re hosting a large convention or an intimate breakout session in one of the nine breakout rooms, we’ve got the details you need to book confidently.
Good to know
Seating, Parking & Venue Information
- Address: 7016 W Grandridge Blvd, Kennewick, WA 99336
- Venue type: Convention center / event facility (part of the Three Rivers Campus, adjacent to Toyota Center and Toyota Arena)
- Total space: 75,000 sq ft; Great Hall 21,600 sq ft; 9 breakout rooms; 14,000 sq ft foyer
- Seating chart/capacity: Great Hall A-D Combined up to 1,900 theater; other configurations shown in floor plans
- Parking: Free on-site parking for up to 1,500 vehicles
- Transit: Ben Franklin Transit; Three Rivers Transit Center is less than a block away
- Nearby hotels: Hilton Garden Inn Tri-Cities/Kennewick (adjacent); SpringHill Suites Kennewick Tri-Cities (connected to campus)
- Notable events hosted: Three Rivers Tattoo Convention; Tri-Cities Bridal Show; Tri-Cities Craft Brew & Bacon; Tri-Cities Wine Festival
- Expansion: 60,000 sq ft exhibit space and 5,000 sq ft additional meeting space; attached 162-room AC Hotels by Marriott; groundbreaking March 2025; completion expected Fall 2026