Introduction -- Coastal physiography and general geology -- Landslide characteristics -- Landslide morphology -- Landslide mechanism -- Landslide classification -- Distribution of landslides -- Tillamook Head to Cape Meares -- Cape Meares to Yaquina Head -- Yaquina Head to Heceta Head -- Summary of landslide types and lithology -- Landslide frequency and rate of coastal retreat -- Landslide prevention -- Acknowledgments -- References