Events in SLO County › San Luis Obispo
Cal Poly'z Biggest 18+ Halloween Party
- Thursday, October 29, 2026, 8 PM to 12 AM
Fremont Theater, 1035 Monterey St., San Luis Obispo
$20 · Community
A costume party with EDM, remixes, party anthems and throwbacks. 18 and over with physical ID; doors at 7 PM. Ticket prices rise as tiers sell out.