Bristol Tennessee’s Halloween Festivities Are Set For Saturday, October 26th. The Day Begins With Pumpkin Palooza At 9 Am, Followed By Downtown Trick-Or-Treating From 5-7 Pm. The Second Annual Halloween Parade Starts At 7 Pm, Running From City Hall To State And Lee Streets. Parade Registration Is Open For Businesses, Nonprofits, And Families. Many Downtown Businesses Will Host Additional Events. For More Information And Parade Registration, Visit Believeinbristol.Org/Halloween.