Santa Ana, San Jose Rescue Center Costa Rica. Guacima, Alajuela. 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. 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. Is it possible to bet on sports at Arena in Costa Rica? Find your bonus code and free bets for Costa Ricans. Arena Bet &. Casino Games Online. . Click here for Arena software and withdrawal. Gambling Facilities and Casinos.