In the morning, head to Sapurata National Park, home to an incredible array of flora and fauna. Explore the well-marked hiking trails and take in the stunning natural scenery. After a picnic lunch in the park, take a guided tour of the Butterfly Garden and the Serpentarium in the afternoon. In the evening, relax at the park's restaurant and enjoy a traditional Costa Rican meal while taking in the views of the surrounding rainforest.
Start your day early and head to Arenal Volcano National Park, where you can see the impressive Arenal Volcano and take a dip in the nearby hot springs. In the afternoon, visit the La Fortuna Waterfall and hike down to the base of the falls for a refreshing swim. In the evening, dine at one of the park's restaurants and enjoy the views of the volcano at night.
If you have time, consider visiting the nearby Monteverde Cloud Forest Reserve for a unique hiking experience. You may also want to take a day trip to the nearby Nicoya Peninsula to explore the beaches and local culture. To maximize your fun, make sure to bring comfortable walking shoes, plenty of water, and insect repellent. Additionally, be sure to check the weather forecast for both Sapurata and Arenal before you go.