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August 1, 2026Short & citedBlog
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People File • Writer

Henry David Thoreau

Henry David Thoreau (1817–1862) was an American writer, philosopher, naturalist, and Transcendentalist associated with Concord, Massachusetts.

Updated August 1, 20261 min readCited sources

Henry David Thoreau (1817–1862) was an American writer, philosopher, and Transcendentalist best known for *Walden* and his essay “Civil Disobedience.”

Life and background

Born and raised in Concord, Massachusetts, Thoreau studied at Harvard and became part of the Transcendentalist circle around Ralph Waldo Emerson. He remained tied to Concord throughout his life, working as a writer, naturalist, and occasional surveyor.

Major works

Thoreau’s best-known works are *Walden* (1854), a reflection on simple living and nature from his two-year cabin experiment at Walden Pond, and “Civil Disobedience,” an essay on resisting unjust government. Both have had lasting influence on American thought.

Legacy

Thoreau is remembered as a key figure in American literature, philosophy, environmental thought, and civil disobedience. His writings remain classics of Transcendentalism and social criticism, inspiring later movements for simplicity and justice.

In short

  • Thoreau was a writer, philosopher, naturalist, and Transcendentalist from Concord, Massachusetts.
  • He is best known for *Walden* and the essay “Civil Disobedience.”
  • His Walden Pond experiment (1845–1847) shaped *Walden* and themes of self-reliance.
  • His work continues to influence literature, environmentalism, and social protest.

Quick questions

Who was Henry David Thoreau?
Henry David Thoreau was an American writer, philosopher, naturalist, and Transcendentalist born in Concord, Massachusetts, in 1817.
What is Henry David Thoreau known for?
He is known for *Walden*, his essay “Civil Disobedience,” and his advocacy of simple living and nature.
What is *Walden* about?
*Walden* is a reflection on Thoreau’s experiment living simply in a cabin at Walden Pond, exploring self-reliance, nature, and the conduct of life.

Sources

  1. Stanford Encyclopedia of Philosophy — https://plato.stanford.edu/entries/thoreau/
    Supports: Identifies Thoreau as an American philosopher, poet, environmental scientist, and political activist; discusses *Walden*.
  2. The Walden Woods Project — https://www.walden.org/what-we-do/library/thoreau/
    Supports: Birth date, occupations, Walden Pond residence, and *Walden* background.
  3. Encyclopaedia Britannica — https://www.britannica.com/biography/Henry-David-Thoreau
    Supports: Biography, Walden Pond residence, *Walden*, and death details.
  4. The Thoreau Society — https://thoreausociety.org/life-legacy/
    Supports: Concord residence, Walden Pond stay dates, and life overview.
  5. Poetry Foundation — https://www.poetryfoundation.org/poets/henry-david-thoreau
    Supports: Major works, biography, and significance of *Walden* and “Civil Disobedience.”