Pumpkins After Dark at Alameda County Fairgrounds brings a Halloween festival to Alameda County Fairgrounds on Thursday, October 15 from 11:59 PM, running through Sunday, November 1. It falls in the run-up to Halloween. Within three days of it, 3 more Halloween events happen around Pleasanton.
Thursday, October 15 · 11:59 PM – Sunday, November 1
UTC-08:00Alameda County Fairgrounds | Pleasanton, CA
Alameda County Fairgrounds, 4501 Pleasanton Ave, Pleasanton, CA 94566, United States
Vivid Events
It is on Thursday, October 15, 2026, from 11:59 PM, running through Sunday, November 1, in the run-up to Halloween.
It takes place at Alameda County Fairgrounds, 4501 Pleasanton Ave, Pleasanton, CA 94566, United States.
Pleasanton Gateway
Alameda County Fairgrounds
Museum on Main
Alameda County Fairgrounds
Pleasanton Museum on Main
Pleasanton Gateway
Tommy T's Comedy Club in Pleasanton
Oyo
Saltwater Gifts and Books
Inklings Coffee and Tea
4455 Del Valle Pkwy, Pleasanton, CA 94566-6118, United States
Hosting a Halloween event in Pleasanton? Get it listed on HuntHalloween.
Promote your event
