Do you want to live a unique experience?

Do you want to participate in an extraordinary event?

The BASQUE ULTRA TRAIL is a circuit of four ultra-distant races that requires a very complex logistics and, above all, volunteers to collaborate in the start and finish lines, to attend the different check and refreshment points, medical assistance, broom runners, route controls and marking … Without volunteers, there is no Circuit BUTS. You are the soul of the race.

If you are over 16, whether you are a student or worker, active or retired, consecrated sportsman or beginner, we need all kinds of profiles to make the BUTS Circuit a reality. Your abilities will be useful to us, your presence is essential for us. Without your support and collaboration, the BUTS Circuit would be impossible.

Become a BUTS Circuit Volunteer!

Fill out the form below and we will contact you.

(If you are a group that you want to be together, in addition to filling out the form, send an email indicating the members of the group to

  • Minimum age of 16 (under 18 years old need parental consent).
  • Commitment is requested in assigned tasks; It is a responsibility.
  • Please note that specific requirements are required for certain positions (for example, walking long distances not accessible by vehicle, etc.).
  • Living a unique experience, participating in an extraordinary event and, above all, receiving the recognition of the runners, for whom your smile and your attention are the best reward for their effort.
  • Volunteer’s Bag.
  • Identification and commemorative garment of the race.
  • Attendance and gifts from sponsors (such as the Runner’s Bag).
  • Food and drink during your collaboration.
  • 20% discount on BUTS merchandising.
  • Discount vouchers and participation in the drawing of gift vouchers and material from the stores and the collaborating brands in the BUTS Circuit.
  • For those who are mountain runners: guaranteed bib number and discount of 50% in the registration of the race (s) in which they have participated as a volunteer in the next edition of the BUTS Circuit (*).

(*) Limited to a maximum of 25 bib numbers. If there were more requests, there would be a raffle.

Become a volunteer