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Sightglass Coffee in San Francisco is the Morris brothers' SoMa roastery cafe, with a mezzanine over the rooftop roaster and the Owl's Howl espresso on tap.
Signature drink: Owl's Howl espresso
Tip: The 7th Street flagship is the best room; the Mission and Ferry Building outposts are quicker but smaller.
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Ritual Coffee Roasters in San Francisco is one of the city's third-wave originals, with the Valencia Street flagship and a sharp single-origin filter.
Signature drink: Single-origin filter
Tip: The cortado is the regular order; the Hayes Valley kiosk has the fastest line on a weekend.
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Saint Frank in San Francisco is the Russian Hill cafe and roastery known for direct-trade Latin American lots and a quietly precise cortado.
Signature drink: Cortado
Tip: The pour-over flight rotates weekly; ask for the lightest lot if you want to taste origin clearly.
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Andytown in San Francisco is the Outer Sunset roastery cafe known for the Snowy Plover, a fizzy espresso-over-soda drink that became a city signature.
Signature drink: Snowy Plover
Tip: The original 43rd Avenue location is the best pour; weekends are quieter at the 18th Avenue outpost.
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Cafe Zoetrope in San Francisco is Francis Ford Coppola's flatiron corner cafe in the Sentinel Building, with a small Italian kitchen and house wine on tap.
Signature drink: Cappuccino
Tip: The sidewalk tables on Kearny are the seat to want; the cappuccino is the right midday order.
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Tartine Bakery in San Francisco is Chad Robertson and Elisabeth Prueitt's Guerrero Street original, with a queue that has not let up since 2002 and a morning.
Signature drink: Pour-over with morning bun
Tip: Morning bun and croissant come out at different times; ask the counter when the next bake is due.
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Reveille Coffee in San Francisco is the small chain anchored in North Beach, with a corner room at the Columbus and Pacific triangle and a strong maple latte.
Signature drink: Maple latte
Tip: Sit at the Columbus side window; the foot traffic to City Lights makes for the best people-watch.
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The Mill in San Francisco is the Josey Baker Bread and Four Barrel Coffee partnership on Divisadero, with $4 thick-slice toast and an open bread bakery.
Signature drink: Cinnamon toast with Four Barrel coffee
Tip: Toast is the order regardless of what else is on the board; the rye-buckwheat is the move.
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Four Barrel Coffee in San Francisco is the Valencia Street roaster cafe with a long Probat showroom in back and a no-laptops, no-wifi policy out front.
Signature drink: Pour-over
Tip: No wifi by design; bring a book or a friend, not a screen Cash or contactless, both fine.
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Linea Caffe in San Francisco is Andrew Barnett's two-counter Mission espresso bar, with a 5-second pull style that won out before the third wave settled.
Signature drink: Espresso
Tip: Stand-up service only at the 18th Street counter; ask for the macchiato instead of a cortado.
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Caffe Trieste in San Francisco is the North Beach Italian cafe that has poured cappuccino at Vallejo and Grant since 1956, with Saturday opera on the back.
Signature drink: Cappuccino
Tip: Saturday at 13:00 for the opera and accordion set; arrive at 12:30 for a seat in the back room.
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The Buena Vista Cafe in San Francisco is the Hyde Street corner where Jack Koeppler perfected the American Irish coffee in 1952, pouring 2,000 of them a day.
Signature drink: Irish coffee
Tip: Sit at the long bar to watch the line of pre-warmed glasses come down; the back tables miss the show.