Is there a grocery store close to the camp ground? If not how far do you have to drive?

And a Wal-Mart in Carthage also

Martin's grocery right outside the park entrance. Dollar General is five miles. The marina store has cold drinks, ice, ice cream and snacks.

Yes... Safeway.. downtown Carthage..15 mi. away..

There is Martin's grocery right outside the gate. They have the basics covered. Then if you have a dollar general within reasonable distance