Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Discover
Places to see
United States
California
Los Angeles County
San Gabriel Mountains National Monument

Tunnel to Nowhere

Highlight • Structure

Tunnel to Nowhere

Hiking

5.0

(1)

This Highlight is in a protected area

Please check local regulations for:

Angeles National Forest

Save

Share

  • More

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

    Save

    Share

  • More

  • Take Me There

    Tips

    February 5, 2024

    Hiking

    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.
    guide_signup

    In the know? Log-in to add a tip for other adventurers!

    Sign up for free

    Nearby routes

    Best routes near Tunnel to Nowhere

    Details

    Informations

    Elevation 860 m

    Weather

    Powered by Foreca

    Today

    Thursday 14 May

    19°C

    8°C

    0 %

    Additional weather tips

    Max wind speed: 10.0 km/h

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

    Other Popular Places to Check Out

    Sunset Peak

    Explore
    RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
    Download the app
    Follow Us on Socials

    © komoot GmbH

    Privacy Policy