Mountain View Monster Bash

Saturday, October 25, 2025
10:00 AM 2:00 PM 10:00 14:00

Rengstorff Park South Rengstorff Avenue Mountain View, CA, 94040 United States (map)

Google Calendar ICS

Hold on to your broomsticks! On Saturday, Oct. 25, 2025, from 10 a.m. to 2 p.m., Rengstorff Park in Mountain View will transform into a lively, Halloween-themed celebration as the beloved Monster Bash returns!

This family-friendly fall festival invites ghosts, goblins, and ghouls of all ages to join the fun. Don your best costumes and enjoy a jam-packed day of exciting activities, including a Treat Trail, spooky games, mesmerizing live performances, a towering stilt walker, the enchanting Lil Ghouls Corral, and a bounce-worthy inflatable zone. Brave souls can enter the Creepy Crawly Ooey Gooey Zone, while thrill-seekers pedal into the fun with the Bike Circus.

Event Map & Schedule

Coming soon!

Creepy, Crawly, Ooey Gooey

Monster Bash will be highlighting the wild and sometimes spooky elements of nature. In the Creepy, Crawly, Ooey Gooey area, you will find exhibits from SaveNature.org, the Wildlife Education and Rehabilitation Center, Things that Creep, and more. In addition to the displays, animal handlers will be on-site with certified education animals, including a Great Horned Owl and Turkey Vulture.

Lil Ghouls Corral

Bring your little ghosts and goblins for some spooktacular fun with low-key, family-friendly activities. Join the Mountain View Library for magical Halloween crafts and storytimes.

More performers coming soon. Stay tuned!

Bike Circus

Back by popular demand, Monster Bash will feature a bike circus! Bring your bicycles to the event for fun bike safety training for children. Get your helmet and ride our scary fun bicycle course! No bike, no problem! Attendees can also practice their safe walking skills at circus.

Frightening Bites

All the fun works up a scarily big hunger! We've got something for you to sink your teeth into.

Walking & Biking Routes

Limited parking is available at the Mountain View Community Center and Senior Center. Walking or biking to the event is encouraged. View our route map to find accessible routes from different parts of Mountain View to Monster Bash.