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