The serene beauty of Tierra del Fuego, mighty Iguazu Falls, and endless Dry Salinas Grandes—there are many natural wonders in the largest Spanish-speaking country in the world. The best time to visit Argentina is from October to April, which is the warmest season in the country, ideal for all sorts of outdoor activities. Visit the magical Pampas, explore jungles of in the province of Misiones, climb Mount Aconcagua or go trekking in scenic Bariloche. December and January is the best time to visit beaches on the Atlantic coast. February or early March is time for authentic Tilcara Carnival in Jujuy Province and the famous Gualeguaychú Carnival, the world's longest dance marathon.