Top Tunnels in San Diego County, CA

Tunnels

Tunnel

Linear underground passageway open at both ends.
man-made Icon Man-made

There are 7 tunnels in San Diego County, California.

  • Oat Hills Tunnel (Tunnel)
    Icon Latitude:  33.2186477°
    Longitude:  -117.088087°
    Elevation:  1542 ft.
    Nearest Cities
    • Hidden Meadows, CA 1.49 miles
    • Valley Center, CA 3.12 miles
    • Escondido, CA 6.87 miles
    • San Marcos, CA 6.89 miles
    • Buena, CA 7.64 miles
  • Icon Latitude:  33.2400358°
    Longitude:  -117.087809°
    Elevation:  1135 ft.
    Nearest Cities
    • Hidden Meadows, CA 1.75 miles
    • Valley Center, CA 3.44 miles
    • San Marcos, CA 8.07 miles
    • Escondido, CA 8.35 miles
    • Buena, CA 8.37 miles
  • Lilac Tunnel (Tunnel)
    Icon Latitude:  33.3100337°
    Longitude:  -117.09892°
    Elevation:  1240 ft.
    Nearest Cities
    • Hidden Meadows, CA 5.91 miles
    • Valley Center, CA 7.36 miles
    • Bonsall, CA 7.46 miles
    • Rainbow, CA 7.48 miles
    • Fallbrook, CA 9.91 miles
  • Cape Horn Tunnel (Tunnel)
    Icon Latitude:  32.8875495°
    Longitude:  -116.8444692°
    Elevation:  879 ft.
    Nearest Cities
    • Harbison Canyon, CA 4.72 miles
    • Lakeside, CA 4.98 miles
    • Crest, CA 5.71 miles
    • Alpine, CA 5.80 miles
    • Eucalyptus Hills, CA 5.96 miles
  • Icon Latitude:  32.8661608°
    Longitude:  -116.8878035°
    Elevation:  768 ft.
    Nearest Cities
    • Lakeside, CA 2.09 miles
    • Eucalyptus Hills, CA 3.54 miles
    • Winter Gardens, CA 3.58 miles
    • Crest, CA 4.23 miles
    • Granite Hills, CA 4.47 miles
  • Icon Latitude:  32.8336618°
    Longitude:  -116.885303°
    Elevation:  968 ft.
    Nearest Cities
    • Crest, CA 2.08 miles
    • Granite Hills, CA 2.39 miles
    • Lakeside, CA 2.69 miles
    • Winter Gardens, CA 2.80 miles
    • Harbison Canyon, CA 3.34 miles
  • Icon Latitude:  32.8244951°
    Longitude:  -116.9125259°
    Elevation:  755 ft.
    Nearest Cities
    • Winter Gardens, CA 1.29 miles
    • Granite Hills, CA 1.55 miles
    • Bostonia, CA 1.82 miles
    • Lakeside, CA 2.33 miles
    • Crest, CA 2.84 miles