Mega Combo Tour in Costa Rica, enjoy the best activities, natural beauty, and cultural experiences. Common terms include "ziplining Costa Rica, hot springs, Rincon de la Vieja National Park," "water slide adventure, and "volcanic mud bath The Mega Combo Tour is especially popular and includes a variety of experiences such as canopy ziplining, horseback riding, a long natural waterslide, a traditional Costa Rican lunch, and relaxation in hot springs with volcanic mud baths.