Through the Brazilian Wilderness: Or My Voyage Along the River of Doubt

In this vivid account of exploration and endurance, Theodore Roosevelt recounts the perilous expedition that carried him deep into the uncharted interior of Brazil along the mysterious River of Doubt.

Following the end of his presidency, Roosevelt undertook a scientific and exploratory journey through South America in partnership with the Brazilian explorer Cândido Rondon. What began as a natural history expedition soon developed into one of the most dangerous adventures of Roosevelt's life as the party attempted to navigate a remote and largely unmapped tributary of the Amazon.

The journey confronted the explorers with formidable obstacles: treacherous rapids, dense jungle, disease, hunger, and the constant physical demands of travel through an unforgiving landscape. Roosevelt's narrative records not only the hardships of the expedition but also the remarkable natural world encountered along the river, including the wildlife, forests, and indigenous cultures of the Amazon basin.

Combining the spirit of exploration with careful observation of the natural environment, Through the Brazilian Wilderness stands as one of Roosevelt's most compelling travel narratives. The account remains an important record of one of the last great exploratory expeditions of the early twentieth century.