Colmena
← All events
Cal Hacks 12.0Oct 11, 2026, 6:39 PM – Oct 12, 2026, 6:39 PM

Cal Hacks 12.0

Cal Hacks brings college students to San Francisco for a weekend of building, workshops, and collaboration at the Palace of Fine Arts.

publishedPalace of Fine Arts, San Francisco

  1. Applications open

    Start your hacker or mentor application.

  2. Applications close

    Submit your application before this deadline.

  3. Decisions released

    Scheduled release. Check your application for your published result.

  4. Check in

    Palace of Fine Arts, San Francisco

  5. Opening Ceremony

    Meet the organizers and get ready to build.

  6. Event ends

    The weekend wraps up.

Times shown in America/Los_Angeles. Dates describe the planned schedule; admission decisions appear only after an organizer releases them.

Applications

Choose an application below. You can apply to more than one type; each is reviewed separately.