Celebrate John Muir's 188th Birthday and 56th Earth Day in Martinez

The John Muir Association hosts a community festival at the historic site on April 18.

Apr. 8, 2026 at 1:22am

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An impressionistic, blurred photograph of a verdant forest scene with warm, golden light filtering through the trees, creating a serene and contemplative mood.The annual celebration at the John Muir National Historic Site brings the community together to honor the legacy of the pioneering naturalist and environmentalist.Martinez Today

The John Muir Association is hosting a celebration of John Muir's 188th birthday and the 56th anniversary of Earth Day at the John Muir National Historic Site in Martinez, California on April 18. The event will feature exhibitors with children's activities, an auction, live music, tours of Muir's home, and birthday cake.

Why it matters

John Muir was a pioneering naturalist and conservationist who played a key role in the creation of national parks and the modern environmental movement. Celebrating his legacy helps educate the public about his important work and inspires continued environmental stewardship.

The details

The event will take place at the John Muir National Historic Site, which preserves Muir's historic home and surrounding lands. Attendees can explore exhibits, participate in family-friendly activities, bid on auction items, listen to live music, and tour Muir's home and property.

  • The event will be held on April 18, 2026.
  • It celebrates John Muir's 188th birthday.

The players

John Muir Association

The non-profit organization that preserves and promotes the legacy of naturalist John Muir.

John Muir National Historic Site

The National Park Service site that preserves Muir's historic home and surrounding lands in Martinez, California.

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The takeaway

This annual celebration of John Muir's birthday and Earth Day at his historic home is an opportunity for the local community to connect with nature, learn about environmental conservation, and honor the legacy of one of California's most influential naturalists.