Photo Gallery: Boo Bash at Lincoln ParkGrace Trejo / Arizona Daily Star Rey Villalba sits on his father Jose Villalba's shoulders dressed as Mario from the Super Mario Brothers universe during the Boo Bash at Lincoln Park, 4325 S. Pantano Road, Tucson, Ariz., October 21, 2023. The Boo Bash at Lincoln Park, presented by Tucson Parks and Recreation and United Healthcare, included a free of charge fun-filled night of tricks and treats complete with carnival games, trunk-or-treat, costumes, and more. Arizona Barraza sits in his mother Aliza Barraza's arms dressed as Scooby Doo during the Boo Bash at Lincoln Park, 4325 S. Pantano Road, Tucson, Ariz., October 21, 2023. Theo Barnett, left, drops a golf ball into the Plinko-style game hosted by Tucson Parks and Recreation during the Boo Bash at Lincoln Park, 4325 S. Pantano Road, Tucson, Ariz., October 21, 2023. Zaylaa Hoskins enjoys a rainbow-style shaved ice dressed as Dora the Explorer during the Boo Bash at Lincoln Park, 4325 S. Pantano Road, Tucson, Ariz., October 21, 2023. Tyler McIntyre, left, and Bianca Mendoza smile big dressed as Disney's Mickey Mouse and Minnie Mouse during the Boo Bash at Lincoln Park, 4325 S. Pantano Road, Tucson, Ariz., October 21, 2023. Nicole Bosley, middle, holds the hands of her parents Kamryn Bosley and Troy Bosley dressed as Dorothy from the Wizard of Oz during the Boo Bash at Lincoln Park, 4325 S. Pantano Road, Tucson, Ariz., October 21, 2023. Cyrus Barraza rides in the Mystery Machine dressed as Fred Jones from Scooby-Doo during the toddler parade at the Boo Bash at Lincoln Park, 4325 S. Pantano Road, Tucson, Ariz., October 21, 2023. Sofia Ibarra plays with bubbles dressed as Mirabel from Disney's Encanto during the Boo Bash at Lincoln Park, 4325 S. Pantano Road, Tucson, Ariz., October 21, 2023. Daniel Abalos-Jimenez plays a round of tennis-ball mini golf dressed as Tyler the Creators "IGOR" during the Boo Bash at Lincoln Park, 4325 S. Pantano Road, Tucson, Ariz., October 21, 2023. Maritza Soza, left, dresses as Jack Skellington from Disney's the Nightmare Before Christmas next to Jennifer Schaad as Freddy Krueger during the Boo Bash at Lincoln Park, 4325 S. Pantano Road, Tucson, Ariz., October 21, 2023.