| Martinez Recreation Division offers adult competitive leagues, after school recreational sports for youth, pre-school sports, instructional summer camps and classes. See the Activity Guide for a current schedule of programs and classes. Permits for ballfield use are issued seasonally through recreation services. Community and business sponsors are welcome to support the positive development of our youth and to help expand our programs. Contact us for more information on how you can participate (925) 372-3510. Go to Community Organizations for a list of local youth and adult sports groups. For more information, click on the links below: After School Sports Programs Adult Sports |