Are arena tours offered?

Yes but you need to pay

Oracle is a nba count for warriors

Yes, public tours are offered for $20 per person (or $30 for a tour of both Oracle Arena & the Oakland Coliseum on the same day). No tours held on game/event days. If you want to see the Warriors court, make sure to take a tour before the off-season starts so the court hasn't been replaced with the concert set up.

There used to be and not sure if there still is