Vestige map › California › Diversion Tunnel no. 1

Diversion Tunnel no. 1

TunnelModerate difficulty● Yellow hazardCalifornia

Tunnel documented in OpenStreetMap. Verify current condition, ownership and legal access before visiting.

Site typeTunnel
StateCalifornia
Coordinates39.5394, -121.4774
Difficulty · ModerateSome effort — hiking, navigating fences or rough terrain.
Hazard · YellowStandard caution — typical abandoned-structure risks: weak floors, debris, broken glass.
Light todaySunrise 06:23 · sunset 19:54 (local) — golden hour is the first and last hour of that window
Conditions today62–94°F · 0% precip chance · wind to 9 mph
Open Diversion Tunnel no. 1 on the interactive map →

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Vestige documents abandoned & historic places for education and preservation. Always obtain permission before visiting and follow local law.