Photo Credit:

John Karachewski

Location:

Meeting Recording: https://us02web.zoom.us/rec/share/UKOXj_vQnYHrapCKSQXSQgzor78vbrJEszVSJZUptLY_Qhx43StzDbX3zEnP3q_Q.5UQmQxWUFuKvP9B5

Description:

John Karachewski, a geologist, hiker, bike rider and photographer will take you on a ride up Northgate and Summit Roads to see over 200 million years of geological history. Your front-seat journey takes you from ancient lava flows erupted on the seafloor thousands of miles away to modern landslides as you learn how Mount Diablo became the prominent natural landmark of Northern California.

None

Fee:

Contact:

Leader:

John Karachewski