Ziemas peldēšanas čempionāts | 4. koptreniņš is a sports event in Liepāja at the Beberliņi winter swimming site on 15 November 2026. This is the final session in a series of four group training sessions, created to introduce participants to a safe and healthy winter-swimming experience and let them test their ability in cold water. Participants can try one of the distances offered for the XIX Latvian Open Winter Swimming Championship. The training starts at 13:00 and is held in cooperation with Energy duck studio. Photography and video recording will take place during the event. No advance registration is required. Information and registration for the championship and IWSA World Cup stage distances are available through VeloRonis.