This is a wonderful little park. Not only does the entrance fee help in rehabilitation of animals, it is also a learning center for children from all over the world. It's a great place to see the beautiful wildlife of Costa Rica. Zoo Ave. is also one of the cleanest and well kept natural parks in Costa Rica. You can spend a lot of time and money wondering all over Costa Rica looking for wildlife, and never see many. At Zoo Avenue, you can visit with almost all species of birds and monkeys found in Costa Rica. Most tourist traps cost you a lot money and you usually come away disappointed. This animal park will not disappoint you. It is a good bang for the buck, plus you are helping the wildlife of Costa Rica.