Seattle Bridal & Wedding Expo 2026 May will be held on 17th May 2026 at Seattle Center Exhibition Hall in Seattle, Washington, United States. This is a series of wedding shows held throughout Seattle. There are multiple shows throughout the year, so you're likely to find one happening near you. Find your dream wedding dress or bridesmaid dresses. Caterers: Sample delicious food and drinks. It is a great opportunity for couples to meet with a variety of wedding vendors, from caterers and photographers to florists and DJs.