The City Department of Parks and Recreation is organizing the second edition of San Diego Mud Day for Saturday, June 29 from 10 a.m. to 1:30 p.m. After last year’s success, this time the event will take place at Crown Point Park. It is free and open to the whole family. There will be nature crafts, a mud obstacle course, pop up nature play, fort building and a kids’ favorite: Dr. Bonner’s Magic Foam Experience.