The Trail Caldera de El Cuchillo is a 10.6 km mountain race held in Tinajo, Lanzarote, Canary Islands. The course runs through a unique volcanic environment, offering a technical and scenic challenge. The terrain combines volcanic trails and tracks, demanding skill and endurance. The race is part of the Tinajo Municipality Popular Race Cup, giving it a competitive standing within the island's calendar. Runners face a positive elevation gain that adds difficulty to the distance, making it an interesting option for trail running enthusiasts in Lanzarote. The organization handles the basic logistics for the competition.