Oracle Arena: How a 1966 Concrete Drum Became Roaracle, and What Is In It Now

Opened in 1966, the oldest arena in the league by the end, 19,596 seats, three championships, and a farewell that nobody in Oakland asked for. The building the Warriors left.

The Warriors won three championships in this building and then left it, and the official story is that they needed a modern arena. The true story is that they needed a more expensive one. Either way the building is still standing, still full most weekends, and nobody has written down what it actually was.

What it is. A round concrete arena that opened on 9 November 1966, on the same 120-acre site as the Oakland Coliseum and connected to it by a walkway over the car park. The two buildings were conceived together as one civic project, which is why the arena has spent its whole life being described as the thing next to the stadium. Capacity 19,596. By the time the Warriors left it was the oldest arena in the National Basketball Association.

The Warriors moved in for 1971-72, the season the club stopped being the San Francisco Warriors and became Golden State, which is covered properly on the franchise moves page. They stayed until 2019. The farewell campaign called it 47 seasons and nobody in Oakland was in the mood to argue about the arithmetic.

The 1975 title, and the best piece of trivia this region owns. The Warriors swept Washington for the championship in 1975, and two of their home games in that Finals weren't played here at all. The arena was booked. For the Ice Follies. A team on its way to a sweep of the NBA Finals had to move across the bay to the Cow Palace because the ice show had the room. That's a complete summary of how this franchise was regarded before Stephen Curry.

Then two decades of being terrible in a loud building. Between 1975 and 2015 the Warriors made the playoffs rarely and won one series that anybody outside the East Bay remembers. What the building had in that period was the crowd. Sellouts through genuinely bad seasons, a season-ticket base that renewed out of stubbornness rather than hope, and a noise level that visiting teams complained about while the home side was losing sixty games. That's where the name came from. Roaracle was earned during the losing, not during the parade years, and people forget that because it's inconvenient. The loudest stretch of it belonged to Don Nelson, whose Run TMC teams scored 120 a night in this room and whose 2007 We Believe side took the roof off it.

The rebuild that saved it. The arena was gutted and rebuilt starting in 1996 at a cost of more than $121 million, reopening for the autumn of 1997 with the seating bowl, concourses and suites it kept until the end. Public money again, and again for a tenant that would eventually leave, the same pattern as Mount Davis next door, on a smaller scale and with a longer payoff.

And then it became the loudest building in American basketball. Three championships in four years: 2015, 2017, 2018. The 73-9 season in between. The night Klay Thompson scored 37 points in a single quarter without missing a shot. A generation of people in the East Bay for whom this concrete drum is simply where the best team any of us will ever see played its home games. Five of the region's twenty-one championships were won by a team based in this arena.

The last night. 13 June 2019, Game 6 of the NBA Finals. Toronto won 114-110 and took the title on this floor. Klay Thompson tore his ACL in the third quarter, was helped off, came back out of the tunnel to shoot two free throws, made both, and left again. The building's final act was a championship being handed to somebody else and its most beloved player being carried out of it. Nobody in Oakland has ever needed a metaphor explained to them since.

Then they moved. Chase Center opened in San Francisco for 2019-20, a better arena, more revenue, more expensive seats, and forty minutes and a bridge toll away from the people who filled the old one through the losing years. It's on the franchise moves page as an internal move, which is technically correct and misses the point entirely.

What's in it now, which is the part nobody expects. It's called Oakland Arena again and it's a working concert venue with a full calendar, major touring acts across pop, hip-hop, country and Latin music have played it through 2026. A building written off as obsolete for professional basketball turns out to be a perfectly good 19,000-seat room when somebody wants to sell 19,000 tickets.

Its future is a separate negotiation from the stadium's. The Coliseum land is going to the group redeveloping the 112 acres; the arena has drawn its own prospective buyer in the Oak View Group, the venue company co-founded by the music executive Irving Azoff, at a price reported north of $100 million. That hasn't closed, and the city and county remain responsible for running the place in the meantime. The Oakland Coliseum page tracks the larger deal.

What it was worth. The Warriors are a better business in San Francisco and nobody at that club will ever say publicly that the move cost them anything. But the atmosphere they spent forty years building wasn't portable, because it wasn't made of architecture, it was made of people who could afford to come. The Warriors' championship history is the record of what was won here. This page is the room it happened in.

More: the Oakland Coliseum next door, Candlestick across the bay, and the history section.

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