Sightglass Coffee ★ 4.5
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.