Devil's Tooth (Muela del Diablo) is a distinctive rock formation near La Paz, Bolivia, offering stunning panoramic views of the city and surrounding Andes mountains. Due to the rugged terrain, accessibility can be challenging; it's advisable to be in good physical condition, and sturdy footwear is essential. While solo visits are possible for experienced hikers, guided tours are recommended for safety and to learn about the local geology and legends. There are no specific seasonal restrictions, but the dry season (May-September) generally offers the best hiking conditions. The cost is generally low, mainly covering transportation to the trailhead. A typical visit, including the hike, lasts around 3-5 hours.