Logo of S3 Coffee Bar
Shop Online

Be part of the S3 Community

Subscribe to get access to discounts and more, sign up for rewards, or purchase gift cards from us

Subscribe
Rewards
Gift Cards
Multiple clear plastic cups filled with pink and white layered iced drinks topped with rose petals and gold flakes. A hand is adding toppings with a spoon.

Explore our Locations

Discover Our Cafés

Women Owned

Our Promise

Community Involvement

We pledge to be a vibrant hub for the community, hosting and supporting local events that bring us together.

Innovation in Every Sip

Embracing the change of innovation, we continually experiment with brewing techniques and flavor profiles to introduce an exclusive selection of drinks.

A hand holding an iced matcha drink with a pink bottom, against a green backdrop and neon sign.
0

Our Locations

0+

Years of Experience

0k+

Cups of Coffee

Seasonal

SUMMER DRINKS

Three iced drinks with flamingo cup holders and sunglasses on a peach background.

Golden Hour – Prickly Pear Lemonade – Hibiscus Kiss

Our Latest Event

Made with love

Ask a barista

Join our community

Spark some creativity

Fourth of July hours poster for S3 Coffee Bar: San Diego open 8–2 pm, Escondido closed, with fireworks and stars.

Join Our Team

Apply Now!

Dive into the heart of our coffee community and bring your passion to the table. We’re looking for creative, enthusiastic individuals ready to make every cup count. Apply today and brew your future with us.

Apply
Three women stand together inside a casual restaurant; one wears a staff uniform, another wears black pants and a white top, and the third wears a red San Diego State basketball jersey and cap.