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