John Muir National Historic Site

About John Muir

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.

Hours

Getting there

Please visit our main website for specific directions to our park. You may call the John Muir Visitor Center for additional information.

Weather

The Mediterranean climate of Martinez features hot, dry summers with lower temperatures near 60º F and upper temperatures near 100º F. The heat gives way to cool, rainy winters with lows near 45º F and highs near 75º F. Fall and spring can bring rain and temperatures from 55-80º F. March to April: wet/dry, 60-80º F May to September: very dry, 60-100º+ F October to November: dry/wet, 55-80º F December to February: wet, 45-75º F

Things to do

Guided Tours, Hiking, Junior Ranger Program, Museum Exhibits, Park Film, Self-Guided Tours - Walking, Wildlife Watching.