See one of Dominican Republic's most diverse ecosystems with this full-day adventure tour to Fun Fun Cave (Cueva Fun Fun). Follow your guide on a walk through the rainforest in a Dominican reserve to the 230-foot (70-meter) deep cave, one of the largest in the country, and then descend into the cave's mouth while supported by ropes. Discover stalagmites, stalactites,and crystals; swim across a subterranean river; and listen as bats fly overhead. Learn to read ancient hieroglyphs, and gain a deeper understanding of local plants, wildlife, and pre-Hispanic culture as you take in your natural surroundings. Breakfast, buffet lunch, and hotel pickup and drop-off are included.