Silver Reef Hotel Casino Spa Steakhouse and Event Center in Ferndale, Washington. PROMOTIONS. Promos are good at Silver Reef Casino!. As a Diamond Dividends Players Club member, you earn points on slots and when playing at table games. You can receive everything from complimentary hotel. The loyalty program or players club at DiamondJacks Casino & Resort is up for a players card at DiamondJacks Casino & Resort starts out with the Silver level.