RedTree Tattoo Gallery is one of Ohio's Largest Private Tattoo Studio and True Tattoo Supply Company combined under one giant roof! The new @redtreetattoo has a 10,000 square-foot True Tattoo Supply warehouse attached to it for artist that purchase in house to save! The new RedTree Tattoo Gallery is one of Ohio's Largest Tattoo Studio and True Tattoo Supply Company combined under one giant roof! REDTREE TATTOO GALLERY is located at 904 N. 22nd St. Columbus, Ohio 43219. Located in the "North Central Water Tower District" near the intersection of 5th Ave and Joyce Ave.