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