The Mandarin restaurant chain, including the Barrie and Newmarket locations, is offering a free buffet for Canadian citizens on Canada Day.
The chain announced the deal on Monday.
It will be on a first-come, first-served basis and no reservations will be taken.
Those dining will have to show proof of Canadian citizenship.
The first seating will be at noon, the last one at 8:30 p.m.on Monday, July 1.
Soft drinks, coffee and tea are included.
"Lineups are expected to begin early in the morning and Mandarin estimates that its restaurants will serve more than 40,000 spring rolls, 2,500 pounds of rice, 65,000 sweet and sour chicken balls, 40,000 fortune cookies and so much more to their customers," the company said in a news release.