Packing List
From Iceland FAQ
CLOTHING
Sandals / flip flops for going through water
Boots for hiking in (these will go in bag in boot of car when muddy)
Comfy shoes for in car / tent
Socks and underwear for 4 days
Trousers - not cotton (eg jeans)
Base layer / t-shirts - preferably wicking (eg bamboo, merino, cycling type)
Warm fleece
Warm hat
Waterproof trousers
Waterproof jacket
Extra warm jacket
EATING & DRINKING
Fork, knife, spoon
Folding plate
Water bottle
Cup for tea / coffee
HYGIENE
Towel - ideally a travel towel type. I have a spare one
Washcloth
Toothbrush
Toothpaste
Small packs of tissues - very handy
Mini bottles shampoo / body wash?
TECHNOLOGY
Phone
Phone charger
USB charging cable
OPTIONAL
Camera - recommended!
Comb / hairbrush
Small torch in case of caves?
GROUP KIT
Tarpaulins for extra protection on stony ground
Small first aid kit
Maps
Loo roll
Soap
CAR STUFF
1/4 socket set
Tyre pressure gauge
Phone holder
12v USB chargers