Monster Mash Bash

Once registered, proceed to check in on event day (Friday, October 24, 2025).

Pick up your event bracelets.
- These are your tickets to get into the event!
- Between 10:00am and 5:00pm at the RAC service desk, you will check in with your receipt and receive your wristband
Put your bracelets on and head to the entrance of the Monster Mash Bash.

Monster Mash Bash FAQ's

Does every person attending need to register?
- Yes, every person attending needs to register, including little ones under 2 years old.
- Please note, children under the age of 13 years attending the event, are required to be under the direct supervision of an adult 18 years or older.
I'm a RAC member, so it's free. Do I still need to register?
- Yes, every person, even members, need to register.
I have never been to the RAC. May I attend the event?
- Yes, just create a profile on our registration site and sign-up for the event. It can be found under the Events Tab as Monster Mash Bash.
I registered my family for the event. Now what?
- Your receipt is your ticket. Please present your receipt at check in to receive your event bracelets.
How much does a ticket cost for the event?
- RAC Member: Free!*
- San Bruno Non-Member: $12
- Non-San Bruno Resident Non-Member: $14
- 2 Years and Under: Free!
- *Free event entrance for RAC Members is subsidized by a San Bruno Community Foundation Strategic Grant.
I didn't register for the event on time. Can I still attend?
- Yes, you are welcome to register for the event. Day of tickets will be available for purchase online and at our service desk at the RAC. All tickets for Non-RAC Members will be $16.