The beautiful hotel and adjoining Oshkosh Marriott Waterfront Hotel & Convention Center has over 25,000 sq. ft. of meeting and exhibit space! Conventioneers have direct skywalk access to the convention center. When visiting “Wisconsin’s Event City” for a convention, business meeting, wedding or special event, you’ll appreciate our downtown location on the waterfront. State-of-the art technology and amenities will contribute to a great meeting.