Hotel Cocal Casino · 3. Considered to be the most famous casino in the country and largest in Alajuela, Fiesta Casino is a Las Vegas-style attraction with live music, thrilling games. Open from 2pm – 2am. 5 Star Resort. biggest casino in costa rica. Flamingo Casino Costa Rica · 2. Casinos & Gambling in Province of Guanacaste · 1. Casino Diria · 6. The casino offers a couple of dozen card tables, craps, roulette and a couple of hundred slot machines all one large open room. Map showing all the casinos in Costa Rica with links to pictures and description of casino games, hotels, golf, spas and casino promotions. Website. Phone: + Generally, a casino will have about six table games and 50 slot machines. . Casino Diria · 3. Escape to Croc's Resort & Casino for the perfect tropical vacation, with luxurious amenities and stunning views of Jaco Beach. Costa Rica Dog Rescue & Adoption · 2. Flamingo. The atmosphere is pretty quiet so people can focus on their games throughout the night. The casino sits in a large hotel. Jaco Poker · 4. The Hotel Amapolo Casino is located in Jaco Costa Rica it has games like the slots, Texas Holdem, and others. Fiesta Casino · 5. Casinos & Gambling in Costa Rica · 1. El Coco Casino · 4. Hotel La Flor de Itabo Resort & Casino.