A product of the Long Now Foundation, an organization dedicated to encouraging long-term thought and social and cultural responsibility as well as maintaining a collection of human artifacts, The Interval at Long Now is the Marina's best all-in-one bar, coffeehouse, library, museum, and event space. With a cocktail and non-alcoholic drink list specially designed by award-winning bartender Jennifer Calliau, coffee by Sightglass Roastery, tea by Samovar, and an assortment of small bites and snacks, The Interval caters to all tastes. Whether you're settling in next to one of the floor-to-ceiling bookshelves, attending a lecture or special event, or browsing the small museum of Long Now Foundation artifacts, The Interval is the perfect place to enjoy great food, drink, and conversation.

Situated on the east of the 1000-acres (404.6 hectares) Golden Gate Park, Flywheel Coffee Roasters is known for their variety of freshly-roasted coffees. This family-run roaster is managed by the barista, Aquiles Guerrero. Set in Haight-Ashbury district, this Rustic-style roastery features a small seating area for its guests. They serve a fantastic selection of delicious coffees. In addition to coffees, they serve fruit juices and baked goodies like croissants and cakes.

Sightglass is an independently owned coffee company that has come to be known for its quality, roasted coffee. Quality of this level can only be achieved through an active involvement in the sourcing and processing of the beans; a feature that is sometimes lost in larger companies. The Sightglass cafe at SoMa is set within an open, bright and spacious industrial building, that encompasses the company's headquarters, roaster and flagship coffee bar, where delicious brews are hand-crafted daily. With the aroma of freshly brewed premium roasts, friendly service and a pleasant ambiance, Sightglass is a haven for all who appreciate coffee that is crafted with passion and care. The cafe also stocks a selection of coffee from all around the world that is available for purchase.

It's about time a coffee house starts thinking about its coffee and not its image. Ritual Coffee Roasters draw the typical Mission hipsters as well as the normal people wanting an even, smooth and delicious cup of coffee. The beans hail from Portland's famous Stumptown Coffee Roasters and any espresso connoisseur would know that it's simply worth the trip to taste the uniqueness. Pastries include reasonably priced mini chocolate cakes, vegan oatmeal raisin cookies and banana bread. The baristas are consistent in their work and the art changes monthly. With so many coffee houses in San Francisco, it's nice to know there's at least one gem buried in the Mission. Free Wi-fi.

Set in a modern space, The Mill has managed to treat its guests with fresh, delicious and hearty fare. Dark Mountain Rye Toast and Sesame Poppy Bread are some of the snacks served here. The ingredients added to the dishes are freshly prepared and seasonal add-ons like Smoked Salmon Cream Cheese and Housemade Nutella Jam are also available. Cookies and donuts are also available in a variety of weekly changing flavors. Baked goods can also be purchased from here. The walls here are decorated with contemporary paintings by local artists and the restaurant also features wooden and marble table tops. If you want to have a long conversation or even a meeting then feel free to sip a cup of coffee and relax either in the cozy interiors or at the patio outside.