Discover the captivating geology of Southern California with *Roadside Geology of Southern California*, a comprehensive guide that brings the region’s dynamic landscapes to life. Since the Mountain Press launched the Roadside Geology series forty years ago, residents and visitors alike have eagerly awaited a volume dedicated to this diverse and dramatic part of the state. This book offers an engaging exploration of the Golden State’s complex geology, which has been shaped by earthquakes, landslides, and countless geological processes over millions of years.

Featuring stunning color maps, detailed diagrams, and vivid photographs, this volume leverages the latest scientific discoveries to provide accessible stories about the rocks and landscapes visible from scenic two-lane roads and the extensive highway network. It serves as both an educational resource and a practical guide for anyone interested in understanding the natural features that define Southern California’s terrain.

Join authors Arthur Sylvester, an award-winning geologist from UC Santa Barbara, and Elizabeth O'Black Gans, a talented geologist-illustrator, as they journey through mountains and deserts to highlight iconic geological features. From the boulder piles in Joshua Tree National Park and the brilliant white dunes of the Channel Islands to tar seeps along rugged coastlines and youthful cinder cones in the Mojave Desert, this book offers a vivid window into the region’s geological diversity.

Whether your interests lie in finding precious gemstones, exploring the mysteries of the Salton Sea, or understanding the tectonic boundary between the North American and Pacific Plates, *Roadside Geology of Southern California* is an essential companion. It promises to enrich your appreciation of the region’s natural history and serve as a reliable tour guide through its fascinating geological landscape.