Triatlón Isla de El Hierro is a short-format triathlon held in Valverde, with racing focused on Puerto de la Estaca on El Hierro island. The main adult race follows a Super Sprint format, emphasizing quick, repeated efforts over endurance. Local details indicate both individual and club competitions will use electronic timing on a traffic-free circuit.
The event also holds championship status, featuring Canary Islands Super Sprint titles for individuals and clubs, the El Hierro island Super Sprint championship, and Canary Islands relay races in a 3x3 format. Aquathlons are offered for adults and younger participants. Federated triathletes can compete in the full structure; non-federated athletes may enter with one-day insurance but are ineligible for the adult final if semifinals and finals are used. Separate courses are provided for children and juniors, extending the day beyond a single adult race.