Offers and Promotions JUMBO Group Dining Offers: 50% Off Alaskan Crab, $10 Value Sets and More, Listing Until 13 Nov 2026 JUMBO Group's promotions page lists current dining deals across its restaurants, including 50% off Alaskan Crab at several outlets and $10 one-pax value sets at NG AH SIO and JUMBOREE. Nov 6, 2026
