Basic requirements should include:
A lighter or matches.
Tent (and footprint, stakes)
Sleeping bags
Sleeping pads
Camping pillow
Headlamps or flashlights (and extra batteries)
Camp chairs
Camp table (if no picnic table)
Lantern (and mantles and fuel / batteries if needed)

Also, consider safety supplies such as enough food and water to sustain an unfortunate evert and make sure to carry a charged cell phone or other communication device in case of an emergency.
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