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Volcanic Trail

Easy
 5.0 (1)

Volcanoes formed this area.


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Map Key

1.0

Miles

1.6

KM

95%

Runnable

1,570' 478 m

High

1,390' 424 m

Low

188' 57 m

Up

33' 10 m

Down

4%

Avg Grade (2°)

12%

Max Grade (7°)

Dogs Leashed

Features Birding · Views

Description

You can enjoy views of Siesta Valley, which were formed by volcanic activity in the area. The trail is part of the self-guided tour of Round Top, and contains several stops to view geological formations.

Flora & Fauna

Hawks and lizards.

Contacts

Shared By:

Wendy Wheeler

Trail Ratings

  5.0 from 1 vote

#2423

Overall
  5.0 from 1 vote
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Trail Rankings

#260

in California

#2,423

Overall
11 Views Last Month
343 Since Jun 4, 2018
Easy

100%
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Photos

Sign #8: "This huge, reddish-brown block of lava fell from the cliffs to the upper right. The lava cooled and hardened while it was still moving, resulting in dramatic fragmentation, known as "autobrecciation" (self broken)."
Jun 3, 2018 near Orinda, CA
Wind at the top
Jun 11, 2018 near Orinda, CA
Moon rising over the labyrinth
Jun 2, 2018 near Orinda, CA
Watch the sunset and moonrise
Jun 2, 2018 near Orinda, CA
Mazzariello labyrinth in the quarry pit
Sep 18, 2017 near Orinda, CA

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