Free Crestline Summer Trolley
Ride Free
Mountain Transit’s Free Crestline Summer Trolley service is here!
Operates on Saturdays, Sundays, & Holiday Fridays.
Real Time Bus Tracking
Mobile and Desktop Apps
Find Your Destination
PLAN YOUR TRIP
San Bernardino National Forest Route Map
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.
News and Events
Check here for the latest in Mountain Transit News and Events.
Updates on Routes, Community Events, Job Opportunities, and Emergency Alerts.
HOLIDAY SCHEDULE ANNOUNCEMENT
RIM Routes 2, 4, 6, and Dial-a-Ride will not operate Monday, July 4th in observance of the 4th of July holiday. Big Bear Route 5 …
Notice of Public Hearing — 15 June 2022
The Mountain Area Regional Transit Authority will hold a Public Hearing for consideration of the following items: The Mountain Area Regional Transit Authority is applying …
Notice of Public Hearing — 25 February 2022
Public hearing to discuss grant opportunity and changes to Trolley routes.
Transit Equity Day February 4th, 2022
Every bus, every train, everywhere in San Bernardino county is free February 4th, 2022!
Take the Mountain Transit Survey
UPDATE: This Survey Is Now Closed. Thank you for everyone that participated! Mountain Transit is updating its five year service plan and is asking the …
