Made for memorable occasions, the Tumwater Room overlooks the spectacular Willamette Falls from the top floor of the Museum of the Oregon Territory. Our beautiful event facility accommodates up to 200 guests (160 seated) and is conveniently located just minutes south of Portland. This unique venue features breathtaking 360-degree views of the Willamette river, cathedral ceilings, dramatic arched windows and stunning cherry wood floors. We offer special packages for weddings, meetings and events as well as DIY options.