Bringing practical clothing for all kinds of weather and activities is key to a comfortable trip, you’ll want to bring some wind-proof, quick-drying, athletic clothing. Have a bathing suit and towel with you. You never know when you’ll stumble upon a hot spring, or a perfect black-sand beach, or a crater lake. Have comfortable sneakers or hiking shoes, a light wind-proof jacket and a warm sweater.
The weather changes dramatically on different parts of the island and as you move up and down in elevation. It can be chilly, rainy and/or windy at times, so keeping layers handy is a good idea.