Important Notice:We have made the tough decision to say goodbye to the Foursquare City Guide mobile app, effective December 15, 2024, with the web version to follow in early 2025. Visit our FAQ for more information or to download our Swarm app.
Planning a trip to San Francisco?
Foursquare can help you find the best places to go to.
Cornerstone Coffee Brewing Co
Coffee Shop and Café$$$$
Castro Valley
9 Photos
Cynthia S.
February 29, 2016
Chris
July 30, 2015
Cynthia S.
November 6, 2015
Lucas C.
November 9, 2014
Cynthia S.
September 24, 2014
Cynthia S.
July 14, 2014
Angelika S.
May 13, 2014
Scott S.
May 5, 2014
Show more photos
Foursquare © 2024 Lovingly made in NYC, CHI, SEA & LA
Closed until 6:00 AM tomorrow (Show more)
- Mon–Fri
- 6:00 AM–4:00 PM
- Sat
- 7:00 AM–4:00 PM
- Sun
- 8:00 AM–4:00 PM
(510) 733-2627
Features
Wi-Fi
Yes
Outdoor Seating
Yes
Dining Options
Bar Service, Take-out
Food & Drink
Menus
Breakfast, Brunch, Lunch
See More
You might also like
- 8.1
"Great place to study, but I recommend bringing headphones and some music as it can get loud."
Jeremy - 8.5
"Great coffee, and a great space to hang out, work, meet people! Excellent service, as well!"
Tim Castle - 8.1
"We love to spend time there. Employees are so good to us. They make us feel like family."
Susan Taylor
