New climbers.
Start on white tags and ask staff for help.
Community
A Berkeley third place built around movement, friendship, and time spent together.
The Mosaic feeling
People come to Mosaic to climb, but the real reason they stay is the weekly rhythm: seeing familiar faces, climbing for a while, studying at the community table, and bringing friends back.


Who it’s for
Start on white tags and ask staff for help.
Walk from campus and make climbing part of your week, whether you are a student, graduate student, faculty member, or staff.
Fresh problems and community keep the gym feeling alive.
Life between climbs
Study between classes, meet climbing partners, work for a while, or relax on the patio.

Move, try hard, rest, repeat.

Use the large community table between classes or climbing sessions.

Meet friends, partners, and regulars.
Upcoming events
Climbing, music, creative energy, and community nights throughout the school year.

Starts at 6 PM. $10 day passes for everyone. Beer, The Mosaic, and hot dogs on the patio, 7–9 PM.
Costumes, dyno challenges, Halloween climbing, and prizes throughout the evening.
Starts at 6 PM. $10 day passes for everyone. Beer, The Mosaic, and hot dogs on the patio, 7–9 PM.
An evening celebrating Berkeley creativity with climbing, local artists, music, and community.
Starts at 6 PM. $10 day passes for everyone. Beer, The Mosaic, and hot dogs on the patio, 7–9 PM.
Starts at 6 PM. $10 day passes for everyone. Beer, The Mosaic, and hot dogs on the patio, 7–9 PM.
Starts at 6 PM. $10 day passes for everyone. Beer, The Mosaic, and hot dogs on the patio, 7–9 PM.
Starts at 6 PM. $10 day passes for everyone. Beer, The Mosaic, and hot dogs on the patio, 7–9 PM.
$5 day passes for everyone. Food, drinks, and DJ on the patio — plus a special staff celebration honoring team members who are graduating.
Come by
Try Mosaic once or start with two months of unlimited climbing — $69 for new Cal students.