Registration for Manteca Parks and Recreation Department’s most popular offerings - swimming lessons and water-related activities - starts today.The popular and invaluable group swim lesson program that provides real-life experience with water for kids as young as 9-months-old starts June 4Each level includes two weeks of lessons – Monday through Thursday – and costs $42 for residents and $52 for non-residents. The first session will run from June 4 through June 14. and the second will run from June 18 through June 28. Other lesson dates run from July 2 through July 12, July 16 through July 26, and July 30 through Aug. 9.