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