Click here to learn more about coming soon to guanacaste, costa rica Coming Soon to Guanacaste, Costa Rica July 17, 2015 DIAMANTE Eco Adventure Park is located in beautiful Guanacaste, Costa Rica right next to the RIU hotel on Matapalo Beach. Click here to read more about coming soon to guanacaste, costa rica Read More » Click here to learn more about activities Activities Click here to learn more about adventure Adventure Click here to learn more about best zipline Best Zipline Click here to learn more about costa rica Costa Rica Click here to learn more about nature Nature