The Pontiac Silverdome was a stadium in Pontiac, Michigan. It opened in 1975 and sat on 199 acres (51 ha) of land. When the stadium opened, it featured a fiberglass fabric roof held up by air pressure, the first use of the architectural technique in a major athletic facility. With a seating capacity of 82,666+, it was the largest stadium in the National Football League (NFL) until FedExField in Landover, Maryland, a suburb of Washington, D.C. expanded its capacity to over 85,000 in 2000.

Pontiac is a city in and the county seat of Oakland County in the U.S. state of Michigan. Located roughly 26 miles (41.8 km) northwest of downtown Detroit, Pontiac is part of the Detroit metropolitan area, and is variously described as a satellite city or suburb of Detroit. As of the 2020 census, the city had a population of 61,606.