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