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 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. The Opera House sessions are scheduled for 4 p.m. and 6 p.m.
Sources: City of Marysville announcement, October 20, 2026, and the city’s Halloween event page, checked October 24.
