Vegan$FoothillSun-Thu 11:00-20:00; Fri-Sat 11:00-21:00
Ziggy's proves plant-based fast food can undercut the drive-through in San Luis Obispo, with taquitos and house-patty burgers at counter prices.
Try: Plant-based burgers and taquitos
Tip: The vegan menu is clearly labelled; order the house Ziggy patty over the Impossible if you want the original.
Deli$Railroad DistrictDaily 11:00-17:30
High Street Market & Deli drops sandwich prices after 16:20 every day, the 1927 corner grocery that feeds San Luis Obispo students on a budget.
Try: Stacked deli sandwiches
Tip: Tuesday is student day: any High St sando for $9 with college ID, one per card.
Deli$DowntownMon-Sat 09:00-17:00; Sun 10:00-15:00
Lincoln Market & Deli feeds San Luis Obispo's north side from a 1941 corner store, with breakfast burritos and Dutch crunch sandwiches under $15.
Try: Breakfast burritos and specialty sandwiches
Tip: The Almost Famous Breakfast Burrito sells out by late morning on weekends.
Mexican$Upper MontereyDaily 10:00-20:30
Taqueria Santa Cruz Express keeps tacos in the single digits on Monterey Street, the cheapest dependable hot meal in central San Luis Obispo.
Try: Al pastor tacos and burritos
Tip: The Foothill Boulevard branch at 862 Foothill runs later into the evening for the campus crowd.
Mexican$DowntownSun 10:00-22:00; Mon-Wed 10:00-22:30; Thu-Sat 10:00-01:00
San Luis Taqueria plates burritos and enchiladas at counter prices on Chorro Street, staying open past midnight when San Luis Obispo needs it most.
Try: Carnitas burritos
Tip: Thursday to Saturday it serves until 01:00, later than nearly every kitchen downtown.
Mediterranean$$DowntownDaily 10:00-21:00
Petra Mediterranean Pizza & Grill feeds San Luis Obispo generously for the money, with gyro wraps in fresh-baked pita and an all-day Sunday happy hour.
Try: Gyro wraps and falafel
Tip: Happy hour runs 15:00-18:00 and all day Sunday; the second branch sits inside SLO Public Market.