Mount Diablo Centennial Celebration October 16, 2021
SACRAMENTO, Calif. — A Peak Experience – Celebrating 100 Years
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Mount Diablo State Park Turns 100
SACRAMENTO, Calif. — This year Mount Diablo State Park celebrates its 100th birthday! The mountain’s unique natural features have long inspired a special place in the hearts of the community and led to it becoming a park in 1921.