If you visit Liberia, Costa Rica, renting a car with Sixt is a great idea. Not only will you be able to see all of the sights on your own time, but you can venture out beyond Liberia as well. You can find a reliable car to have with you for as long as you are visiting the city, providing you with the freedom to go anywhere. With a Sixt rental car in Liberia, you can drive into the Rincon de la Vieja National Park. There is also the Simbiosis Spa for volcanic mud as well as the Water Slide at BuenaVista. You can also visit the neighboring city of Nicoya or drive into the capital city of San Jose to explore even more of what the country has to offer.