Good bonuses and promotions. A respectable App Store rating of four stars suggests the Grosvenor app has met with public approval, with that rating the average of more than 5, reviews. Our Latest Grosvenor Casino Review - It has + games, mobile compatibility, incredible rewards, loyalty options + up to £20 FREE on sign-up. Great selection of table game's. Had a fab weekend at the casino, staff are so charming and attentive, I think it's the nicest casino I've visited in years. from. Join the people who've already reviewed Grosvenor Casinos. Your experience can help others make better choices. A thorough review of the Grosvenor Casino and Sportsbook, including bonuses, banking, and the best betting opportunities. Comedy Shows. This is a trusted PayPal casino. One of the best Online Casinos I have played at. Already a well-known land-based casino brand, Grosvenor Casinos is one of the classiest online game lounges and sportsbooks around. . Well designed site. 93% of reviewers gave this product a bubble rating of 4 or higher. The casino protects your account. 6 reviews and 3 photos of Grosvenor Casino "The Grosvenor casino in the Red Dragon is the premier casino in Cardiff. It. $ per adult. It takes privacy and security very seriously and it's the number one priority. Including Live gambling. Whilst Les Croupiers and Gala can. Special mention to Daniel the.