El Diablo Hundo
Doyline, United States • 4-5 Oct 2025
El Diablo Hundo is an ultramarathon event held at Lake Bistineau State Park in Doyline, Louisiana, featuring 100-mile, 100K, and 25K race distances. The course consists of a 10-mile loop combining the Blue Wing, Koasati, and Whoa Mule trails, characterized by flat terrain with muddy sections, tree roots, and natural surfaces typical of Louisiana State Park trails. Runners benefit from two aid stations, including a main station with hot food and snacks. The scenic park offers beautiful hardwood forests, cypress and tupelo trees, and recreational amenities like camping and fishing. Participants receive unique swag and finisher buckles or medals, with a friendly cutoff time encouraging completion. Visit the organization's website for the most recent information.