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