Cowlitz County Event Center
Wedding venue in Longview, Washington

About Cowlitz County Event Center
The Cowlitz County Event Center is a flexible event facility on a 47-acre campus in Longview, with more than 20,000 square feet of event space. Its spaces include meeting rooms, the 7,800-square-foot Loowit Room, and the 13,000-square-foot Mt. St. Helens exposition hall. The center advertises seating for groups of 10 to 500 and offers the facility for wedding ceremonies and receptions. Event coordinators help with planning and room setup, and Summerland Catering is the exclusive onsite food-and-beverage provider. The facility also offers high-speed internet and Wi-Fi, an exclusive A/V partner, and free parking. Availability can be requested through the event center.
The facts
- Guests
- 10–500 guests
- Setting
- Indoor
- Last updated
- November 2026
This listing was compiled by wedplan.ai from the venue’s own website and public listings. Work here? Claim the page to keep it current.
On the big wedding guides
- Not listed on WeddingWire (checked November 2026)
- Not listed on Zola (checked November 2026)
How to reach Cowlitz County Event Center
- Website: cowlitzeventcenter.com/book-an-event
- Phone: (360) 577-3122
- Address: 1900 7th Ave
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