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$$DowntownDaily 10:00-21:00
Petra Mediterranean Pizza & Grill feeds San Luis Obispo generously for the money, with gyro wraps in fresh-baked pita and an all-day Sunday happy hour.
Try: Gyro wraps and falafel
Tip: Happy hour runs 15:00-18:00 and all day Sunday; the second branch sits inside SLO Public Market.
Bakery$FoothillDaily 00:00-24:00
SloDoCo Donuts sells a hundred varieties for pocket change 24 hours a day, San Luis Obispo's cheapest, latest and most democratic institution.
Try: Doughnuts around the clock
Tip: The bacon maple bar is the 03:00 order; a second SLO shop runs on Higuera Street downtown.
Chinese$$DowntownMon-Wed 11:00-20:00; Thu-Fri 11:00-21:00; Sat 11:00-14:00, 16:00-21:00; Sun closed
Mee Heng Low Noodle House serves generous chop suey bowls at fair prices on Palm Street, and has been feeding San Luis Obispo cheaply since 1927.
Try: Chop suey and chow mein
Tip: The Kwong family took over in 2009, the third to run the house since 1927; the Ah Louis Store faces it across Palm Street.
Barbecue$$DowntownSun-Thu 11:00-21:00; Fri-Sat 11:00-22:00
Firestone Grill's tri-tip sandwich remains San Luis Obispo's best-value famous meal, oak-grilled beef on a garlic-butter roll for fast-food money.
Try: Tri-tip sandwich
Tip: The line moves faster than it looks; order at the counter and grab a patio table on Higuera Street.
Pizzeria$$DowntownSun-Thu 11:00-00:00; Fri-Sat 11:00-01:00
Woodstock's Pizza runs slice and pitcher deals that have kept generations of Cal Poly budgets afloat at Higuera and Osos in San Luis Obispo.
Try: Pizza by the slice and pitcher deals
Tip: It serves until midnight most nights and 01:00 on Friday and Saturday, one of the last kitchens open downtown.
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.