Hannover 96, the football club, plays its home matches at the Heinz-von- Heiden-Arena in Hannover. This stadium is also known as the Niedersachsenstadion and as of 2025 has a capacity of about 49,000 spectators. It is located at Arthur-Menge-Ufer 7, 30169 Hannover, Germany. The stadium is situated inside a park area near the Maschsee lake and is well connected by public transport and parking facilities, including park and ride options. Regarding "Hannover 9," this likely refers to Hall 9 at the Hannover Exhibition Center (Messegelände). Hall 9 is a large exhibition hall with around 23,590 square meters of space, located at the EAST 3 (OST 3) entrance. It offers a unique combination of timber, steel, and glass architecture and has its own entrance and parking area. So, if you meant "Hannover 9" in the context of a location, it is a hall at the Hannover Exhibition Center. If you meant Hannover 96 in terms of football, their stadium is the Heinz-von-Heiden- Arena (Niedersachsenstadion) in Hannover.