Banquets at the Grand Summit Hotel We offer banquet and meeting facilities, which can accommodate groups from 6 to 600 people. Our Group Sales and Catering office will assist in every aspect of planning a memorable event. Whether you choose from our banquet menus or request that our Executive Chef customize a menu to compliment your special event, you can expect the finest in quality and service. We hope that the following information will be of assistance to you in planning your event. See our current Banquet Menu. For more information, give us a call at 800-223-7669 or 603-374-2140, or e-mail us at meetings@attitash.com