6:00 am: 1 and a half hour boat ride to Sirena Biological Station. 7:45am: Get ready on the beach at Sirena and hike to the ranger station, drop off overnight bags and equipment and head out on a 3 to 4 hour hike. 11:00am: We hike back to the ranger station to take lunch. At around 12:00pm we take a 2 hour break until the sun is less hot. 2:00pm: We do one afternoon hike for 3 and a half hours to the Claro river, have a quick swim there and hike back to the ranger station. 5:30pm: Dinner at the ranger station and after dinner we go to sleep, lights are off at 8:00pm.