Gravel Birds Ultracycling is an unsupported bikepacking challenge in the land without shadows - Alentejo, Portugal. A journey across one of the most remote and striking territories of Southern Europe. 3 distances/routes available. The 5th edition starts and finishes in Castro Verde. Welcome dinner and event briefing on the evening of 8 May'26.
Choose your line: L’Abetarda, Gravel Birds Classic or Gravel Birds XL 1000.
09-15 May 2026 | Alentejo, Portugal
[ APPLICATIONS OPEN UNTIL 30 SEPTEMBER ]