American$old-townMon-Thu 11:00-01:00; Fri-Sat 11:00-04:00; Sun 12:00-00:00Until 01:00 weeknights, 04:00 Fri-Sat
Mr Z's is where Key West's bar crowd lands after last call, griddling cheesesteaks on Amoroso rolls until 04:00 on Southard Street weekends.
Try: Philly cheesesteak, pizza by the slice
Tip: Weekend hours stretch to 04:00, which is why every bartender on Duval will point you here after last call.
Street food$$historic-seaportDaily 11:00-00:00Until 00:00 nightly
Garbo's Grill keeps its Airstream window open until midnight in the Hank's saloon courtyard, Key West's late Korean BBQ taco fix with a bar attached.
Try: Korean BBQ tacos
Tip: Order at the truck window and grab a beer from Hank's bar behind you; the picnic tables share the same yard.
Seafood$duval-streetSun-Thu 11:00-23:00; Fri-Sat 11:00-00:00Until 23:00 weeknights, 00:00 Fri-Sat
The Conch Shack fries conch fritters towards midnight at weekends, a sidewalk window on lower Duval Street feeding Key West drinkers between bars.
Try: Cracked conch with key lime aioli
Tip: There is no dining room, just the sidewalk ledge; weekend hours stretch towards midnight for the bar crowd.
American$$old-townDaily 11:30-02:00Until 02:00 nightly
Mary Ellen's serves grilled cheese down an Appelrouth Lane alley until 02:00, the late Key West kitchen that beats a pizza slice after Duval Street.
Try: Grilled cheese with dipping sauces
Tip: Appelrouth Lane is easy to walk past; the kitchen serves late, which makes it the grown-up alternative to pizza slices.
American$$duval-streetMon-Thu 10:00-02:00; Fri-Sat 10:00-04:00; Sun 10:00-02:00Until 02:00 weeknights, 04:00 Fri-Sat
Willie T's keeps a real kitchen running for Key West's late crowd, serving seafood and burgers under the dollar bills while the band plays on Duval.
Try: Late-night seafood and burgers
Tip: Add your own signed dollar to the tens of thousands on the walls; the kitchen serves lunch through late night.
Mediterranean$$new-townDaily 07:30-00:00Until 00:00 nightly; delivery until 23:30
Kennedy Cafe cooks to midnight in New Town and delivers until 23:30, the late Mediterranean kitchen that feeds Key West's hospitality shift workers.
Try: Pizza, gyros and Uzbek pita plates
Tip: It is a locals' strip-mall room away from Old Town with free parking, and one of the few island kitchens open past 23:00.