Sundance London 2014 took place on April 25–27, 2014 at the O2 arena; however the 2015 Festival was cancelled in an announcement on January 16, 2015. Sundance London returned to London from June 2–5, 2016, and again June 1–4, 2017, both at Picturehouse Central in London's West End. The 2018 and 2019 events continued at the same venue.
Sundance (Lakota: Owíwaŋyaŋg Wačhí; "Sun-Watching Dance") is a town in and the county seat of Crook County, Wyoming, United States. The population was 1,032 at the 2020 census . The town is named after the Sun Dance ceremony practiced by several American Indian tribes.