Roadside Geology of Southern California is the motorist’s guide to the geologic features of southern California, including  Mojave Desert, Salton Trough,  Peninsular Ranges,  Los Angeles basin, and the Transverse Ranges as seen along  main highways. It does not include offroad byways or hiking trails.  The book will be about 400 pages with over 300 colored maps, photographs, and interpretative diagrams. Publication is being scheduled for spring 2016.

The publisher will be Mountain Press Publishing Company of Missoula, Montana, who has published many Roadside Geology titles covering about 30 states.