In 2017, on August 25 between 2.00 PM and 6.00 PM and on August 26 between 6.00 AM and 2.00 PM, using small vessels, as well as sailing, pleasure, sport vessels, including jet skis, canoes, rowing boats on the river Kazanka from Kremlin dam to the ‘Millennium’ bridge is forbidden. The limit is connected with holding IRONSTAR international triathlon competitions in Kazan.