Mesa 21 serves Portuguese and American Contemporary cuisine on Lindsey Street in Fall River, anchored by their Mesa pizza alongside burgers, pasta, and seafood. The restaurant operates on a first-come, first-served basis and fills a lively spot for lunch and dinner crowds. Tuesdays bring taco specials, while Sundays offer oysters and Little Necks for $1 each. The upper floor holds a private banquet room seating up to 60 people, available for events and parties.