- clothes for all seasons (10-30 degrees celcius, at least), also rainproof clothes and a warm hat (pipo)
- backpack
- shoes for walking/hiking
- sunscreen
- mosquito repellent spray
- antihistamins (it's spring i.e. pollen/grass allergy season in Lapland)
- camera, binoculars (if you happen to own)
and for those who'd like to do some hikes (optional):
- power bank (to charge phone)
- outdoor knife
- matches/lighter
- thermos bottle
- camping cutlery