Welcome to Tour Guanacaste, ATV and Jet-Ski Tours and Rentals, Volcano and Waterfall trips, Catamara, Welcome to Tour Guanacaste. We are purveyors of a full range of activities and excursions to visitors in the astonishing Guanacaste region of Costa Rica. At Tour Guanacaste, we provide you with English-speaking customer service. Guanacaste is quickly beco.