Mountain Area Regional Transit Authority
Mountain Area Regional Transit Authority (MARTA) provides local bus service in Big Bear Lake, Crestline, Lake Arrowhead, and Running Springs areas. MARTA also provides regional service from those mountain communities to San Bernardino, where it connects with Omnitrans, Metrolink, Amtrak, and Greyhound.
1 Erwin Lake - Boulder Bay
1A Gold Mountain - Big Bear Lake Village
2 Valley of Enchantment - Lake Arrowhead
4 Running Springs - Lake Arrowhead
Big Bear Valley Off-the-Mountain Big Bear Valley - San Bernardino
RIM Off-the-Mountain RIM - San Bernardino