Where the action is is a phrase that is used to describe a place where exciting or important events are taking place. The crossword solutions for this phrase are ARENA (5 letters), HUB (3 letters), VENUE (5 letters), SCENE (5 letters), ONSITE (6 letters), FILMSET (7 letters), SCENERY (7 letters), and WARZONE (7 letters). An ARENA is a large, enclosed area used for sports or entertainment events. A HUB is a center of activity, often a city or town. A VENUE is a place where an event takes place. A SCENE is a place where something is happening or has happened. Onsite means at the location of the event. A filmset is the place where a movie or television show is filmed. SCENERY is the natural features of a landscape. A warzone is an area where a war is taking place.