Ultra Trail des Géants 2026

The Ultra Trail des Géants is an extreme mountain running event that traverses the most challenging volcanic peaks of Reunion Island. Historically, these trails were carved by the early inhabitants and maroons, and they now serve as the world’s most demanding race tracks. The event is a pinnacle of regional identity, celebrating the ‘Grand Raid’ spirit and the island’s reputation as a mountain-running mecca. Participants and spectators experience the raw power of the Piton des Neiges and the lush forests of the interior. This event fosters massive social mobilization, with thousands of volunteers supporting athletes across the island’s rugged terrain. For sports science researchers, it provides critical data on human endurance in extreme tropical environments. Protecting these mountain trails ensures that the island’s legacy of physical resilience and natural adventure is preserved.