The narrator recounts a summer ascent of the San Jacinto peaks with reluctant companions, detailing rugged trail travel, campsite routines, and mountain vistas. Interwoven with the travel narrative is a local legend about Tahquitch Rock and a subterranean spirit who seizes maidens, causing periodic tremors; the story blends descriptive nature writing, camp lore, and regional folklore to reflect on loss, endurance of landscape memory, and the mingling of indigenous myth with later local interpretation.