Gambling Facilities and Casinos. . Santa Ana, San Jose Rescue Center Costa Rica. Casino Games Online. Guacima, Alajuela. ArenaBet Casino brings a huge collection of games to the table, all available for free and real money in a secure gaming setting. ArenaBet Casino brings a huge collection of games to the table, all available for free and real money in a secure gaming setting. Click here for Arena software and withdrawal. Arena Bet &. Is it possible to bet on sports at Arena in Costa Rica? Find your bonus code and free bets for Costa Ricans. Click here for Arena software and withdrawal. Non-profit Organizations. Is it possible to bet on sports at Arena in Costa Rica? Find your bonus code and free bets for Costa Ricans.