Mountain Mike’s Pizza Now Open in Rancho Santa Margarita April 1, 2021 · · (From left to right: Sean and Casey Calcagnie & Annie and Garrett Beck) Family-Friendly Pizza Restaurant Continues Expansion Throughout Orange County Mountain Mike’s Pizza, a leading family-style pizza chain known for its legendary crispy, curly pepperoni, Mountain-sized pizzas and dough made fresh daily for over 40 years, is proud to announce the opening of its first location in Rancho Santa Margarita, Calif. Located in Plaza Antonio near Pavilions, this newest Mountain Mike’s makes the brand’s signature experience of enjoying “Pizza the Way it Oughta Be” even more accessible to South Orange County locals. Owned by South County residents and longtime friends, Annie and Garrett Beck along with Sean and Casey Calcagnie, the group is thrilled to bring Mountain Mike’s to their old stomping grounds! With more than 230 locations throughout the western U.S., this marks the fourth location in Orange County where Mountain Mike’s Franchise Support Center is also based.