The 2010 ICF Canoe Slalom World Championships were held 8–12 September 2010 at Tacen Whitewater Course, Slovenia under the auspices of International Canoe Federation for the record-tying third time. Tacen hosted the event previously in 1955 and 1991 when it was part of Yugoslavia, and joins the following cities that have hosted the event three times: Spittal, Austria (1963, 1965, and 1977); Meran, Italy (1953, 1971, and 1983); Bourg St.-Maurice, France (1969, 1987, and 2002); and Augsburg, Germany (1957, 1985, and 2003). Women's single seat Canadian (C-1W) events became official after being an exhibition in the previous championships.