Best Casino Hotels in Sunny Beach on TripAdvisor: Find traveler reviews, candid photos, and prices for casino hotels in Sunny Beach, Bulgaria. Browse Casinos in Sunny Beach & save money with our Expedia Price Guarantee. Read user reviews of over hotels worldwide. No Expedia. Answer 1 of 4: Hi I was just wondering if there is a casino in Sunny Beach, and if so is it safe to go there? Cheers Paul. We'll never share your private information and you can unsubscribe at any time. Grand Hotel Oasis 4-star hotel. You can even choose your favorite destinations to receive personalized deals. Adults 1 adult 2 adults 3 adults 4 adults 5 adults 6 adults 7 adults 8 adults 9 adults 10 adults 11 adults 12 adults 13 slot zeus 14 adults 15 adults 16 adults 17 adults 18 adults 19 adults 20 adults 21 adults 22 adults 23 adults 24 adults 25 adults 26 adults 27 adults 28 adults 29 adults 30 adults. The staff is young and friendly.