- Tent, sleeping mat, sleeping bag – early summer nights get cold
- Rain jacket, sturdy shoes, a warm jumper
- Sunscreen, a hat, a refillable water bottle
- Cash and your ticket, printed or on your phone
- Torch, power bank, earplugs
- A water canister, ideally one with wheels
- Your own medication and a small first aid kit
What to leave at home is listed under “What is not allowed on the grounds?” and in the camping rules.