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