National Historic Site · CA
John Muir National Historic Site is partially closed.
Last checked Wed, 14 Oct 2026 13:00:58 GMT
John Muir’s life was a tapestry of roles—fruit rancher, family man, writer—each interwoven with his deep love for nature.
A federal government shutdown is in effect. Access and staffing at National Park Service sites vary — some close and barricade entrances, some stay open but unstaffed. Live shutdown status →
John Muir’s life was a tapestry of roles—fruit rancher, family man, writer—each interwoven with his deep love for nature. As one of America’s most influential naturalists, Muir was more than just an observer of the wilderness; he was its fiercest advocate. His passion for the land drove him to protect the places he held dear, ensuring that future generations could experience their beauty.
Read more on Wikipedia ↗ Text from Wikipedia, CC BY-SA.
| Mon | Closed |
| Tue | 10:00AM - 5:00PM |
| Wed | 10:00AM - 5:00PM |
| Thu | 10:00AM - 5:00PM |
| Fri | 10:00AM - 5:00PM |
| Sat | 10:00AM - 5:00PM |
| Sun | Closed |
We derive John Muir National Historic Site's status from the National Park Service's own alerts and operating hours, refreshed hourly — this is our reading, not an official determination. As of the last check: Martinez Adobe Full method: how we check park status.