People have been camping out ahead of a new Costco opening in Napa. The long-awaited store is the first in the area and will have one of largest wine selections among all of Costco stores, the retailer said.

From shopping departments to exclusive items and payment methods, here's what to know about Napa's new Costco.

The gas station is open from 6 a.m. to 9:30 p.m. on weekdays, 6 a.m. to 8 p.m. on Saturday and 7 a.m. to 7 p.m. on Sunday. The new store will be home to the largest wine selection at any Costco in the country, a manager told The Press Democrat.