Welcome to our list of ATV activities in Guanacaste, Costa Rica. If you want to explore all that Guanacaste has to offer, the only way to do it is on ATV. Guanacaste is the region of Costa Rica with some of the most beautiful scenery of the entire country! From the rugged mountains and tropical jungles, to the beautiful white sand pristine beaches. You have to see them all! Adventure out into the majestic mountains and explore up to the highest lookouts for breathtaking views of the surrounding bays. Then it's down the back trails of the mountains to the idyllic Pacific seashore. You can also stop during your tour for a zip line tour or to visit the monkey sanctuary.