A room measuring 150 square meters with excellent natural light shining through its roof top windows. The Marbella also has direct access to the Atrium and its' 5 metre height makes it the ideal location for presentations held in the Grand Ballroom.

The Mar Balla is also a room that can be adapted in size when adjoined to its three neighbouring rooms; Bogatell, Nova Icaria and Barceloneta extending up to 300, 478 and 684 square meters.