Explore Oregon and Washington’s dynamic geology through guided field trips, from Cretaceous shoreline stories to modern volcanic lava tubes.
This field guide weaves regional stories of rock types, structures, and landscapes across central and coastal ranges, offering an accessible window into how geologists interpret Earth’s history in the Pacific Northwest.
Designed for travelers, students, and curious readers, the book pairs route descriptions with concise explanations of formations and their significance. It highlights how landforms reveal ancient seas, rising mountains, and ongoing seismic and hydrogeologic processes that shape urban planning and natural resources.
- Step-by-step trip plans that pair roads, stops, and key geological features.
- Clear summaries of major formations, from Cretaceous basins to Miocene and Oligocene units.
- Insights into volcanic features, lava tubes, and flood basalts that define the region’s landscape.
- Context on how geology informs land-use planning, energy resources, and environmental understanding.
Ideal for readers with an interest in regional geology, field-tripping, or learning how scientific ideas become practical knowledge in everyday decisions.