6 Fun Things to do at Viejas Casino & Resort Hit The Jackpot. Viejas Casino just added 1,000 slots for your playing pleasure, or hit up a table game and stack those chips! Buffet Bash. Dine like the King or Queen you are at the Viejas Buffet! Shopaholics Delight. Roller Skate Party. Spa Time + Pool Fiesta. Bowling Bonanza.