Snow Go Go

SR-330 Road Conditions

Highland to Running Springs & Big Bear

Summary

Analyzing current conditions...

Driving SR-330 to Big Bear

Highway 330 from Highland is the most direct and popular route to Big Bear Lake from the Inland Empire. It climbs steeply from the valley floor to Running Springs, where it connects with SR-18 to Big Bear. This is the route most first-time Big Bear visitors will take.

6,060 ftRunning Springs

Chain Control Locations

HighlandNorthbound · Base of mountain
Running Springs JunctionNorthbound · SR-18 junction

Know Before You Go

  • The steep grade from Highland to Running Springs is challenging in snow
  • Traffic bottlenecks at the Running Springs junction with SR-18
  • No chain-up areas on the steepest sections -- install chains before the mountain
  • Heavy weekend traffic from San Bernardino and Riverside counties

Frequently Asked Questions

How long does Highway 330 take to Big Bear?

From San Bernardino, SR-330 to Running Springs takes about 30 minutes in clear conditions, then another 20-30 minutes on SR-18 to Big Bear. Total: about 1 hour. During storms or chain controls, expect 2-3 hours.

Where do I put on chains on Highway 330?

Chain controls on SR-330 typically start near Highland at the base of the mountain. There are limited chain-up areas on the steep grade, so it is best to install chains before you start climbing. Chain installers may be available near the control points.

Is Highway 330 the best route to Big Bear?

SR-330 is the most direct route from the Inland Empire. It is steep but well-maintained. SR-38 from Redlands is a gentler alternative but takes longer. SR-18 from Crestline is more scenic but windier. During storms, check all three routes for closures.

Winter Driving Guide for SR-330

Highway 330 is the workhorse route to Big Bear -- fast, direct, and heavily trafficked on winter weekends.

The Climb from Highland

SR-330 gains over 3,000 feet of elevation in roughly 15 miles from Highland to Running Springs. The grade is steep and sustained, with limited turnouts. In winter, this section demands low gear driving, good traction, and patience.

Chain Control Points

Caltrans typically implements chain controls at the base of the mountain near Highland. Since the steep grade makes it difficult to stop and install chains mid-climb, it is crucial to chain up before starting the ascent.

Chain Requirements
  • R1: Chains required except for vehicles with snow tires or AWD/4WD.
  • R2: Chains required except AWD/4WD with snow tires on all four wheels.
  • R3: Chains required on ALL vehicles -- no exceptions.
Pro Tips
  • Practice Chains at Home: The SR-330 chain-up area is steep and busy. Know how to install before you arrive.
  • Downhill Braking: Use low gear on the descent. The steep grade eats brake pads and can cause brake fade.
  • Consider SR-38: If SR-330 is backed up, the SR-38 route from Redlands is longer but often less congested.