There are over 40 casinos in Costa Rica, many of them situated in San José – the country's capital city that. 1. biggest casino in costa rica. Mikado Natural Lodge · 3. Tamarindo Diria Beach Resort · 2. . Costa Rica is an excellent casino destination. The casino sits in a large hotel. And casinos are much different than one may find in places. Wyndham San Jose Herradura Hotel & Convention Center · 4. 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. Costa Rican casinos, cruise ships, horsetracks and dogtracks - the complete gambling landscape of Costa Rica. Casino gambling is legal in Costa Rica, but there are not too many located throughout the country. The other sought after games. Costa Rica Casino Resorts · 1. 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. Includes Costa Rica casino details. Jungle Beach. Fiesta Casino · 5. Casino Diria · 6. Flamingo Casino Costa Rica · 7. Jaco Poker · 4. Casino Fiesta · 8. Hotel Cocal Casino · 3. The most popular Casino game in Costa Rica is rummy, also known as 21 or the Costa Rican adaptation of Blackjack.