Explore Owakudani, a volcanic valley located in Hakone. Take a thrilling cable car ride or hike up to this geothermal area, known for its active sulfur vents and hot springs. Walk along the wooden boardwalks and witness the steam rising from the ground, creating a surreal and otherworldly atmosphere. Don't miss the opportunity to try the local specialty, black eggs, which are boiled in the hot springs and said to bring good luck and extend your life.