San Juan Capistrano Community Gardens 2 Via Positiva, San Juan Capistrano, CA92675 The San Juan Capistrano Community Gardens are located behind the Community Center, adjacent to the Sports Park, Teen…More Challenge and the Boys and Girls Club. The fenced-in garden plots are available to residents. There is a small annual rental fee. Local gardeners are permitted to plant flowers and vegetables without the use of any chemicals, as this is an organic garden. It also includes a compost recycling area where fertilizers are available for free and is located near all of the public schools so it's a good meeting spot for parents and children.