Portola is a rural mountain community in Northern California’s Plumas County. Home to one of the largest railroad museums in the Western U.S., Portola is one of several small towns that define California’s Lost Sierra communities which offer abundant campgrounds, hiking trails, rivers and lakes. The nearby town of Graeagle attracts tourism every year with fun community events and terrific golf courses. Portola’s local industries include retail, tourism and family-run businesses. Plumas Bank opened the Portola branch in 1981.