Big Arch Burger Debut
McDonald’s locations across the United States
McDonald’s locations across the United States, Colorado
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The Big Arch Burger, a popular hamburger enjoyed by Canadians for over a year, will debut in U.S. restaurants on March 3. It combines elements of a Big Mac and Quarter Pounder with Cheese, featuring three slices of white cheddar cheese, crispy onions, Big Arch sauce, two larger beef patties, and a sesame seed bun.
When: Monday, March 2, 2026 at 5:00 PM - Tuesday, March 3, 2026 at 6:00 AM MST
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