Nearly 50,000 fans are expected at the Alamodome for My Chemical Romance’s September 12 concert. Here are parking, transit and event details.

Nearly 50,000 fans are expected at the Alamodome on Saturday, September 12, as My Chemical Romance brings The Black Parade 2026 to San Antonio with special guest The Mars Volta.

The concert continues the Alamodome’s “September to Remember” series. With a large crowd expected, fans are encouraged to arrive early, plan their route and review parking and transportation details before heading downtown.

On-site Alamodome parking costs $60 and will be sold when the lots open at 3 p.m. on event day. Parking is first come, first served, and only credit cards will be accepted. Advance on-site parking is not available for concerts.

The venue does not authorize third-party advance sales of parking passes for its on-site concert lots. Passes purchased through third-party websites for those lots are unauthorized, and prices advertised by those sites are not set or controlled by the Alamodome.

Fans who want to reserve off-site parking in advance can do so through ParkWhiz using the official link at Alamodome.com.

H-E-B Plaza and South Plaza merchandise sales begin at 4 p.m. Alamodome doors open at 5 p.m., and the concert starts at 7 p.m. Fans are encouraged to download their digital tickets before arriving and review the Alamodome Clear Bag Policy.

Transit service begins at 4 p.m. from Crossroads and Brooks. Round-trip fares are $2.60, and service ends one hour after the concert.

Lot D, at 500 Tower of the Americas Way, is the designated location for rideshare vehicles, taxis and limousines. Fans should expect increased traffic around the Alamodome and downtown and plan their route in advance.

Complete event information and the latest Know Before You Go details are available at Alamodome.com.