For tourists: you Need to pay for a costco-Card, otherwise you cant shop there. It is a wholesale, Not a typical supermarket. You can only buy big packages.
October 2024
It's a good place to stock up (if you don't mind the large sizes) as the prices are the lowest on the island. There is a Costco gas station there, too.
October 2024
If you're on the Big Island of Hawaii, go to Costco first! You can enter the store with a Japanese member card. If your accommodation has a kitchen, it's best to buy food here! ! Get gas at member prices! !