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San Gabriel Mountains National Monument

Tunnel to Nowhere

Highlight • Structure

Tunnel to Nowhere

Recommended by 1 hikers

This Highlight is in a protected area

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Angeles National Forest

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    February 5, 2024

    The first of the 2 tunnels that ultimately lead to nowhere. Built in the early 1960's to support infrastructure construction efforts, and allegedly, to provide an evacuation route to the citizens of Los Angeles in the event of nuclear attack during the cold war.

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      Elevation 860 m

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      Monday 22 December

      18°C

      9°C

      0 %

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      Max wind speed: 8.0 km/h

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      Location: San Gabriel Mountains National Monument, Los Angeles County, California, United States

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