MountainSwitch

Big Bear Lake road conditions

Some access paths affected

Some access paths have reported closures, restrictions, or advisories.

Last checked 2 min ago

ROAD ACCESS

Routes into Big Bear Lake

  • PRIMARY PATH

    West approach via SR-330 and SR-18

    Chains Required
    • SR-330 shieldHighland to Running Springs
    • SR-18 shieldRunning Springs to Big Bear Valley
    1. SR-330 shieldHighland to Running Springs
      R2

      Where chains are required

      Northbound SR-330

      • Upper Passing Lane thru to Running Springs
      What R2 chain controls mean

      Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

    2. SR-18 shieldRunning Springs to Big Bear Valley
      R2

      Where chains are required

      Northbound SR-18

      • .5 miles East of Jct. SR 330 thru to Green Valley Road
      • Green Valley Road thru to Snow Valley
      • Snow Valley thru to Big Bear Dam

      Southbound SR-18

      • Snow Valley thru to Jct SR-330
      • Big Bear Dam thru to Snow Valley
      What R2 chain controls mean

      Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

  • ALTERNATE PATH

    North approach via SR-18

    Open
    • SR-18 shieldLucerne Valley to Big Bear Valley
  • ALTERNATE PATH

    East approach via SR-38

    Open
    • SR-38 shieldRedlands / Mentone to Big Bear Valley
  • ALTERNATE PATH

    West approach via SR-138 and SR-18

    Chains Required
    • SR-138 shieldCajon Pass to SR-18 west junction
    • SR-18 shieldSR-18 west junction to Running Springs
    • SR-18 shieldRunning Springs to Big Bear Valley
    1. SR-138 shieldCajon Pass to SR-18 west junction
      Open
    2. SR-18 shieldSR-18 west junction to Running Springs
      R2

      Where chains are required

      Northbound SR-18

      • Heaps Peak Dump thru to Jct. SR 330

      Southbound SR-18

      • Arrowhead Ranch thru to Santas Village
      What R2 chain controls mean

      Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

    3. SR-18 shieldRunning Springs to Big Bear Valley
      R2

      Where chains are required

      Northbound SR-18

      • .5 miles East of Jct. SR 330 thru to Green Valley Road
      • Green Valley Road thru to Snow Valley
      • Snow Valley thru to Big Bear Dam

      Southbound SR-18

      • Snow Valley thru to Jct SR-330
      • Big Bear Dam thru to Snow Valley
      What R2 chain controls mean

      Chains or traction devices are required on all vehicles except four wheel / all wheel drive vehicles with snow-tread tires on all four wheels. Four wheel / all wheel drive vehicles must carry traction devices in chain control areas.

Road details

Route pages let you switch between this destination approach and full-road conditions.