Mysterium Dates 2020 Announced! News Mysterium dates are Jan. 31, Feb. 1, and Feb. 2, 2020! Mysterium TranscenDance will take place Feb. 1, 2020. Registration is now open! More information about Mysterium TranscenDance here. More information about Mysterium here. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related