noun
backpacking
Refers to the activity of traveling or hiking while carrying one's belongings in a backpack, often used in the context of budget travel or outdoor trekking.
夏休みに東南アジアでバックパッキングを楽しんだ。
I enjoyed backpacking in Southeast Asia during summer vacation.
バックパッキングは自由な旅のスタイルだ。
Backpacking is a free style of travel.