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Natural Monuments

United States
California
Contra Costa County

Sandstone Formations With Holes, Diablo Foothills Regional Park

Discover
Places to see

Natural Monuments

United States
California
Contra Costa County

Sandstone Formations With Holes, Diablo Foothills Regional Park

Highlight • Natural Monument

Sandstone Formations With Holes, Diablo Foothills Regional Park

Recommended by 4 hikers

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    Best Hikes to Sandstone Formations With Holes, Diablo Foothills Regional Park

    5.0

    (1)

    19

    hikers

    1. Diablo Scenic, Shell Ridge, Fairy Lantern & Briones-Mt. Diablo Trail loop — Diablo Foothills Regional Park

    9.01km

    02:35

    210m

    210m

    Intermediate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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    Intermediate

    Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

    Easy

    Intermediate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Intermediate

    Tips

    January 31, 2015

    The rocks in that area are made of sandstone. During our winter rains, acidic rain water seeps into and sits in the rocks. The next summer, the dry heat pulls the moisture back out of the rock, leaving behind these holes.

    Located in Diablo Foothills Regional Park ebparks.org/parks/diablo_foothills

    Check out my Little Yosemite Trail tour for more pictures of the area.
    komoot.de/tour/4100005

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      Elevation 100 m

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      Thursday 30 October

      25°C

      11°C

      0 %

      If you start your activity now...

      Max wind speed: 4.0 km/h

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      Location: Contra Costa County, California, United States

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