May 17th Aquatic Season Opening, canoe races with family staff, sailing races in "Omega" and "Figiel" groups, picnic with musicians live on stage - open event for everybody willing, Aquatic Fashion Show. May 17th The main 10 km race on Piotrkowska street (between Narutowicza and Roosevelta streets - 2 km lap) - 11.00 AM. For the youth at school age a 2 km race - 10.15 AM. May 18th Motor-boat Show and Aqua-Bike. May 18-23th The President of the City of Lodz Tennis Cup. Feel free to send us your feedback.