Be Driven.

Safe Rides Across the Rim.

It’s always a Great Time to Ride Mountain Transit.

Operates Year-Round.

Real time bus tracking application available on mobile and desktop

Real Time Bus Tracking

Mobile and Desktop Apps

Transit tools for home, or on the go. See your bus location in real-time on your smartphone!

Find Your Destination


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About Mountain Transit

Mountain Transit provides Fixed Route, Off-the-Mountain (OTM), and Dial-a-Ride service throughout the rural San Bernardino Mountain communities of the Big Bear Valley, Crestline, Lake Arrowhead, and Running Springs.

Mountain Transit services are managed by Mountain Area Regional Transit Authority, a rural transit agency that was formed December of 1993 under a joint powers authority between the City of Big Bear Lake and San Bernardino County.



San Bernardino National Forest Route Map

News and Events

Check here for the latest in Mountain Transit News and Events.
Updates on Routes, Community Events, Job Opportunities, and Emergency Alerts.