linens - towels, sheets, blankets, pillows

food, beverages, medications, anti-histamines

specialty food preparation items if desired (blender, mixers)

hygiene items (toothpaste, shampoo, hair dryer, etc)

suntan lotion, after-sun cream, etc.

lawn/beach chairs...there are picnic tables on site

if bringing an animal vacationer: food; water from home; food dishes; leash and collar; medication.