SAN FRANCISCO (KRON) -- San Francisco-based hamburger chain Super Duper Burgers is set to open its third restaurant in Marin County this week. The new Corte Madera location will celebrate its grand opening on Wednesday, Feb. 11, with free burgers for early customers. Super Duper is giving away free burgers to the first 50 customers at the new restaurant, located at 5839 Paradise Drive, according to a news release from the company. Hours at the Paradise Drive location will be 10:30 a.m. to 10 p.m. daily. A person holds a cheeseburger at Super Duper Burgers in Concord, California, November 11, 2021. Photo courtesy Sftm. (Photo by Gado/Getty Images) “After years of looking for our next perfect location in Marin, we are excited to have the opportunity to open in Corte Madera,” said Edmondo Sarti, an executive for the restaurant group behind Super Duper. Super Duper Burgers to open in SF’s Union Square Super Duper’s other Marin County locations are in Novato and Mill Valley. ...read more read less