Where do Lara Jean and her classmates go to celebrate Beach Week after graduation in the novel, Always and Forever, Lara Jean?

Nags Head is where Lara Jean and her classmates go to celebrate Beach Week after graduation. Students pool together and rent houses on the coast, and then have a week of parties celebrating their success before heading off to college. It is the first place where Lara Jean is alone without any sort of adult supervision, and she feels free and in control of her own destiny while she is there.