All Artists Cultural Organizations Partners Spaces Calgary Marriott Downtown Hotel Contact 110 9th Ave. SW Calgary, Albertamarriott.com403.231.4527 Back to Listing Spaces Kensington Ballroom Kensington at the Calgary Marriott Downtown can be divided into up to four smaller rooms (A,B,C, and D) and offers total footage of 2,880 square feet. This pillar-free space can accommodate up to 330 guests theatre-style, 230 for a reception or 190 banquet-style. This space is available to rent. Please contact the organization for more details.