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  • Apr 26, 2025 from 10:00am to 4:00pm
  • Location: John Muir National Historic Site, Martinez
  • Latest Activity: Apr 3

Celebrating John Muir’s 187th birthday, the 55th Anniversary of Earth Day and the National Park Service Centennial, plus the 70th Anniversary of the John Muir Association

Live music, historic re-enactments, dozens of exhibitors.

Admission and parking are FREE!

For more information:
(925) 228-8860
John Muir Association Page  
National Historic Site information