



Mosaic Boulders
Southside
Mosaic Boulders is a cozy neighborhood climbing gym where thoughtful routesetting and a student-friendly vibe make every session feel like hanging out with friends. Whether you're projecting your first V3 or just need a study break on the outdoor patio, the welcoming community keeps things fun and unintimidating.
Student-friendly bouldering
World-class routesetting
Study area with WiFi
Outdoor patio hangout
Tips
đ§"Masterclass in stacking holds and blockers"
đofficial partner gym for Cal Climbing
đ§gender-neutral bathrooms + water bottle refill station
Mosaic Boulders
SouthsideOpens Sunday at 12:00 PM




Mosaic Boulders is a cozy neighborhood climbing gym where thoughtful routesetting and a student-friendly vibe make every session feel like hanging out with friends. Whether you're projecting your first V3 or just need a study break on the outdoor patio, the welcoming community keeps things fun and unintimidating.
Student-friendly bouldering
World-class routesetting
Study area with WiFi
Outdoor patio hangout
Tips
đ§"Masterclass in stacking holds and blockers"
đofficial partner gym for Cal Climbing
đ§gender-neutral bathrooms + water bottle refill station