Breathtaking riverfront views. Elegant dining experience. Exciting interactive entertainment.

Endless Possibilities
With space to accommodate 2,500 reception guests or up to 750 for a banquet, the possibilities at OMSI are endless. Holding your private event among our interactive exhibits is guaranteed to get your guests mingling and having fun. No matter what time of day or season of the year, you can listen to the "oohs" and "ahhs" as your guests enjoy our spectacular view. Consider holding a presentation in our spacious auditorium, meet in rooms equipped with the latest multimedia technology, have a picnic in our outdoor courtyard, or enjoy the city lights as you dance the night away in the Copeland Dining Room. OMSI is a perfect location for your next event, whether it's a small meeting or large conference reception.

Onsite Event Planners
Our experienced onsite event planners will work with you to ensure a seamless and unforgettable occasion and will coordinate all your catering needs with our exclusive caterer, Bon Appétit. Our team's approach provides the quintessential Pacific Northwest culinary experience presented through custom-designed events.

Whatever size or type of gathering you choose, an event at OMSI is truly unforgettable!

OMSI offers space for events of all sizes, from intimate business meetings to lavish receptions. Room capacity varies depending on the type of set-up you desire. Banquet style is based on 60" rounds with 8 chairs per table, reception style is based on standing room and minimal seating, and theater style consists of rows of chairs set with aisles on each side.

Click here for room specifications.

OMSI's exclusive caterer, Bon Appétit Management Company, provides the quintessential Pacific Northwest culinary experience presented through custom-designed events.

Find out more!