FudeNaS 2026 is a demanding cross-island endurance event linking northern and southern Fuerteventura. The main MTB, gravel and e-bike programme crosses volcanic landscapes, dirt tracks and trails, with the approximately 150-kilometre MTB race running from Panorama Tres Islas in Corralejo to Morro Jable. The MTB race starts at 08:00 and its final control closes at 18:00. The first FudeNaS 42K mountain challenge also takes place on 17 October, starting at 09:00 from Panorama Tres Islas and finishing at the Puerto del Rosario military base, with an official six-hour limit and finish closure at 15:00. Registration is open from 1 April until 20 September 2026. Published general fees are €90 for the MTB race and €45 for the 42K, with reduced rates in eligible categories. Registration includes course marking and timing, refreshments, medical and emergency assistance, accident and liability insurance, a participant pack, clothing, race number, timing chip and support services. Participants must consult the official regulations and compulsory-equipment requirements before registering.