Mystery Thursdays

May 1 – June 25, 2026

YOUR FAVOURITE PROMOTION IS HERE!

Calling all Triple Diamond, Elite, and Privé members — join us weekly for the Mystery Thursdays Draws at River Rock Casino Resort.

Don’t miss out on the $10 Slot Bonus Play and bonus ballot every Thursday.

Your chance to win Slot Bonus Play and Mystery Prizing.

Weekly Draws & Giveaways: Thursdays at 7:30PM, 8:30PM, and 9:30PM PT.

7:30PM PT Draw | Two (2) Winners will receive a Mystery prize each.
8:30PM PT Draw | Two (2) Winners will receive a $250 Bonus Play each.
9:30PM PT Draw | One (1) Winner will receive a $500 Bonus Play.

How to Participate

Receive one (1) ballot per day for the draws by visiting Guest Services and presenting your Encore Rewards card daily.
From 5:00PM PT to 9:29PM PT on Thursdays, swipe your Encore Rewards card at Guest Services to receive a $10 Slot Bonus Play and one (1) bonus ballot.

Must be Triple, Elite and Privé member to participate. Entrant(s) can earn one (1) ballot per day during the promotional period. Bonus Ballot can be earned during 5:00PM – 9:29PM PT on Thursdays only. Must be present to win. See Guest Services for more information.

LOCATION

Casino Floor

River Rock Casino Resort

May 1 – June 25, 2026