2023 · Hart and Huntington Tattoo Las Vegas and Iron Horse Tattoos & Piercings are open until 10:00 pm. Meanwhile, Koolsville Tattoo is open until midnight, Ship & Anchor Tattoo & Piercing Shop stays open until 1:30 am, while LV Tattoo closes at 2:00 am. Finally, Rockin Ink Tattoo is usually open 24 hours a day; however, it is currently operating on.