noun
outdoor music festival
Abbreviation of 野外フェスティバル. Refers specifically to music festivals held outdoors, often multi-day events with camping.
See also: 野外フェスティバル
今年の野外フェスは三日間開催される。
This year's outdoor music festival will be held for three days.
野外フェスに行くなら雨具を持っていったほうがいいよ。
If you're going to an outdoor music festival, you'd better bring rain gear.