event venue; event site
Refers to a physical location where an event (concert, exhibition, conference, etc.) is held.
明日のコンサートのイベント会場はどこですか？
Where is the event venue for tomorrow's concert?
イベント会場にはすでに多くの人が集まっていた。
Many people had already gathered at the event site.
Compound of イベント (event, from English) and 会場 (venue, meeting place).