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# Monster Mash Halloween dance set for Oct. 30 at Marysville Opera House
- URL: https://justabouts.com/monster-mash-halloween-dance-set-for-oct-30-at-marysville-opera-house/
- Published: 2026-10-24T23:41:36.000Z
- Updated: 2026-10-25T06:37:07.000Z
- Description: Monster Mash runs 7 to 9:30 p.m. Oct. 30 at Marysville Opera House for adults 21 and older. Registration is required.
- Author: Justabouts
- Tags: Marysville, City Announcements, Things to do

Costumes, dancing, and contests are on the calendar at the Marysville Opera House on Friday, Oct. 30.

The city’s **Monster Mash Halloween Ball** is scheduled for **7-9:30 p.m.** and is open to adults **21 and older**. Registration is required. The city says beer and wine will be available for purchase.

Visit [Marysville’s Halloween page](https://www.marysvillewa.gov/Halloween?ref=justabouts.com) for the registration link, ticket information, and event updates before making plans.

Families looking at the city’s other Halloween activities should note that [**Boo! Bingo on Thursday, Oct. 29 is listed as sold out**](https://justabouts.com/marysvilles-boo-bingo-is-sold-out-with-waiting-lists-open/). The Opera House sessions are scheduled for 4 p.m. and 6 p.m.

*Sources:* [*City of Marysville announcement, October 20, 2026*](https://www.marysvillewa.gov/CivicAlerts.aspx?aid=1447&ref=justabouts.com)*, and the* [*city’s Halloween event page*](https://www.marysvillewa.gov/Halloween?ref=justabouts.com)*, checked October 24.*