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COLABOWEEN: A Halloween Mixer
An in-person Halloween mixer with a lab-and-elixir theme.
AI summary · From the event listing
October 29, 2026 · 4 PM – 7 PM
The CoLab, 1275 A Street, Hayward · Free ·
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A Halloween mixer with a spooky lab-and-elixir theme.
AI · From the event listing
Organizer’s description
A spooky lab-and-elixir vibe brings casual fun to COLABOWEEN: A Halloween Mixer, held in person.
Upper B St.
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