Tattoo Lovers Flock To Mpls. Convention There's a different kind of art convention in downtown Minneapolis this weekend. Tattoo artists, supply vendors and people who want to get some ink will be at the Hyatt Hotel all weekend for the Minneapolis Tattoo Arts Convention. A one-day pass is $20, but kids 12 and younger get in free. The show is open from 11 a.m. to midnight Friday and Saturday, and 11 a.m. to 8 p.m. on Sunday.