Browse the list below to find City-hosted activities in San Luis Obispo. Check out the SLO Happenings app for an up-to-date listing of public and private events in the City. Review the Government Meetings calendar for information on upcoming Advisory Body and Council hearings.

Monster Mash

🎃 A Monster Mash is brewing at the SLO Senior Center! Join us on October 30, for a Halloween-themed gathering.

Come enjoy good company and live music by @mollie.nathan.music. Costumes are encouraged but not required! This is a free all-ages event.

Thursday, October 30, 2025
SLO Senior Center, 
3:30 - 5:00 p.m. 

This event is in partnership with SLO County Arts and The Community Foundation San Luis Obispo County.
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