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