Tap the room name at the bottom of the title header to launch the map and see where this activity is taking place. Tapping the yellow dot will show you other activities that are also taking place there, and when they are scheduled for.
 
Maps allows you to tap a location on a chosen map to see how many activities are scheduled in that location, as well as find local amenities and locations around the venue. Tapping the pin in the top right corner brings up the locations menu. Select a location to see more detail.