An indoor venue refers to an enclosed space where various activities can be held like conferences, concerts, weddings, and sporting events. There are plenty of synonyms for indoor venues, which include indoor arena, hall, indoor stadium, facility, center, exhibition hall, convention center, auditorium, theatre, gymnasium, ballroom, conference room, and function room. Each of these synonyms may vary in size, purpose, and location. These venues may vary from small meeting rooms to extravagantly designed settings that can accommodate thousands of attendees. Choosing the right indoor venue for your event can be a critical factor that can influence success.