Monday. Gran casino Las Vegas: Chill - See traveler reviews, candid photos, and great deals for Las Vegas, NV, at Tripadvisor. Open now. #37 of 40 things to do in Ciudad Del EsteCasinos. Write a review. 24 Reviews · Facilities: · Services: · Cleanliness: · Location: · Value for money: About The area. AM - PM. Reviews. Reviews. . AM - PM.