Oct 23: Boo Bash 2026 Oct 23 5:00pm Boo Bash 2026 Join UNLV Housing & Residential Life for the 28th Annual Boo Bash on Friday, October 23 from 5–7 p.m. at the Tonopah Complex. Boo Bash is a free, family-friendly Halloween tradition open to the UNLV and greater Las Vegas…