Sycuan Casino Resort | followers on LinkedIn. sycuan casino buffet. The casino's square foot gaming space features. Mega Quads is back at the Sycuan Poker Room! Qualifying hands win prizes Monday - Sunday from Noon - Midnight, or following Grave Super Yahtzee until 8AM! Sycuan Casino Resort is a Native American casino in El Cajon, California and is open daily 24 hours. Sycuan offers one of the biggest poker rooms in San Diego featuring 17 poker tables. Poker is open 24 hours a day, 7 days a week. Poker is back and now open 24/7! Guests are required to follow all health and safety protocols while playing and staying with us. Every month at Sycuan, we have a wide variety of casino table games such as casino poker promotions and special. Join a poker tournament or sit in on a game of Texas Hold'em today. A story luxury hotel tower featuring + guest rooms and a range of onsite amenities. .