This is the largest casino in the state of California with approximately 200,000 square feet of gaming space. The sprawling Pechanga Resort & Casino opened in 2002 on the Pechanga Indian Reservation and is owned by the Pechanga Band of Luiseño Indians. TicketSmarter is the perfect place to purchase Pechanga Theater tickets. Pechanga Theater at Pechanga Resort & Casino Event Tickets