The previous owners were more like a "Hard Rock Casino & Hotel". review of The Grand Z Casino Hotel in historic Central City, Colorado. The slot and video poker machines range in price from pennies up to. Reviews ; / Cleanliness ; / Staff & service ; / Amenities ; / Property conditions & facilities ; / Eco-friendliness. Grand Z Casino Hotel in Central City features a casino, a bar and a restaurant. Browse 52 photos and find hours, phone number and. One of the best details about Grand Z Casino sports betting venue is that it's open 24 hours a day, seven days a week. Grand Z Casino Hotel is in Central City, Colorado and is open daily 24 hours. Grand Z features gaming machines and eight table games but does not have a poker room. . Grand Z Casino Hotel, Gregory St, Central City, CO See 40 customer reviews, rated stars. This relaxed, adult-only casino hotel is miles from Central City Opera House in the historic downtown area, and 12 miles from Argo Gold Mine and Mill. See traveler reviews, 91 candid photos, and great deals for. Since purchasing it. Free WiFi is provided. Now $92 (Was $̶1̶0̶4̶) on Tripadvisor: Grand Z Hotel Casino by Red Lion Hotels, Central City. The casino's 31, square foot gaming space features gaming machines and. You can even book a room.