One of the highlights of my first trip to Costa Rica was our tour of Manuel Antonio National Park. The abundant wildlife and beautiful beach made the park a great place to spend a half a day. I was excited for our kids to get to experience it too. We had a private tour guide for our group of 16. Our travel agent arranged for a driver to pick us up at the hotel and we met our guide at the entrance to the national park. The main trail in the park leads to the beach, and the first section …