Casino gambling is legal in Costa Rica, but there are not too many located throughout the country. Casino Diria · 6. The casino sits in a large hotel. The casino offers a couple of dozen card tables, craps, roulette and a couple of hundred slot machines all one large open room. Tamarindo Diria Beach Resort · 2. Costa Rica Dog Rescue & Adoption · 2. Fiesta Casino · 5. Hotel Cocal Casino · 3. Jungle Beach. biggest casino in costa rica. Costa Rica is an excellent casino destination. Costa Rican casinos, cruise ships, horsetracks and dogtracks - the complete gambling landscape of Costa Rica. . Casino Fiesta · 8. Local Recommendations from our My Guide Costa Rica team · Hotel Riu Palace · Best Western Irazu Hotel San Jose · Holiday Inn Aurola · Morazan Hotel & Casino · Byblos. Jaco Poker · 4. Mikado Natural Lodge · 3. Flamingo Casino Costa Rica · 7. Includes Costa Rica casino details. Wyndham San Jose Herradura Hotel & Convention Center · 4. 1. Costa Rica Casino Resorts · 1. There are over 40 casinos in Costa Rica, many of them situated in San José – the country's capital city that. And casinos are much different than one may find in places. The other sought after games. The most popular Casino game in Costa Rica is rummy, also known as 21 or the Costa Rican adaptation of Blackjack.