San Marcos Mexican Grill

San Marcos Mexican Grill is a beloved Mexican restaurant at 5937 Hazeltine Ave in Los Angeles, known throughout the Valley for its standout birria tacos. Diners consistently name it their go-to spot for birria, with the Queso Tacos earning particular praise from regulars. The atmosphere is casual and culturally rich, suited to quick weekday meals, family outings, and date nights alike. The restaurant also operates several trucks across the Valley, so fans can find their fix beyond the brick-and-mortar location. Long lines are common, and regulars say the food is well worth the wait.