Tent/caravan/a place to sleep
Fridge/cooler
Chairs and tables
Cooking supplies
Lighting
Flashlight
Sleeping stuff (sleeping bag, bed, pillow, tent, earplugs)
Clean clothes (pack warm clothes, the nights can be cold)
Proper shoes
Fan/Blower
Swimming clothes
Deodorant
Toothbrush + toothpaste
Various toiletries
Shower supplies