Discover Arenal Volcano, one of Costa Rica's most iconic cone-shaped volcanoes and once among the country's most active and dangerous. This hike follows trails near the volcano's base, walking through the forest to reach lava-flow areas from different periods of volcanic activity. Along the way, learn how Arenal's eruptions shaped the landscape and affected nearby towns and communities. Near Volcán Arenal National Park, the trails also offer opportunities to spot wildlife and learn about Costa Rica's flora and fauna.