• Pick Your Place
  • Return of the Pine Canyon Peregrines
  • Morgan Territory
  • The Falls Trail
  • Harvest of Fire
  • Rock City
  • Plants of Twin Peaks
  • Black Diamond Mines
  • A Geology Tour on the Mary Bowerman Trail
  • Introducing Mount Diablo
  • Mitchell Canyon
  • Trail Through Time
  • Perkins Canyon
  • Los Vaqueros
  • Curry Point
  • Lime Ridge
  • Round Valley
  • Grand Loop
  • People of Mount Diablo
  • Botanist Mary Bowerman
  • Conservationist Seth Adams
  • EBRPD's Robert Doyle
  • EBRPD's Hulet Hornbeck
  • Morgan Territory's Manfred Lindner
  • Naturalist Michael Marchiano
  • Park Supervisor Roger Epperson
  • Photographer Bob Walker
  • Trailblazer George Cardinet
About Audible Mount Diablo
Audible Mount Diablo Index
About the Producer
Audible Mount Diablo
  • Pick Your Place
  • Return of the Pine Canyon Peregrines
  • Morgan Territory
  • The Falls Trail
  • Harvest of Fire
  • Rock City
  • Plants of Twin Peaks
  • Black Diamond Mines
  • A Geology Tour on the Mary Bowerman Trail
  • Introducing Mount Diablo
  • Mitchell Canyon
  • Trail Through Time
  • Perkins Canyon
  • Los Vaqueros
  • Curry Point
  • Lime Ridge
  • Round Valley
  • Grand Loop
  • People of Mount Diablo
  • Botanist Mary Bowerman
  • Conservationist Seth Adams
  • EBRPD's Robert Doyle
  • EBRPD's Hulet Hornbeck
  • Morgan Territory's Manfred Lindner
  • Naturalist Michael Marchiano
  • Park Supervisor Roger Epperson
  • Photographer Bob Walker
  • Trailblazer George Cardinet
About Audible Mount Diablo
Audible Mount Diablo Index
About the Producer

A Geology Tour on the Mary Bowerman Trail

Featuring naturalist Ken Lavin, this guided hike focuses on the geology of California’s 3,849-foot Mount Diablo. Sponsored by the Mount Diablo Interpretive Association, first published in 2009, updated in 2017.

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