This is the system of online registration of Sherry Swim. From here you can easily register for the race you want. Read carefully the procedure and follow the payment instructions.

Registration to the Sherry Swim modality requires being of legal age, reading and accepting the "Document of Declaration of Physical Fitness and Exoneration of Responsibility" at the time of registration, whereby the participant declares to know the physical requirement of the race , be in optimal physical conditions to face it and relieve the Organization of the possible health problems that may result from their participation in the Sherry Swim.



Once the registration is accepted, the amount paid shall not be refunded under no circumstances. Runners may add a cancellation guarantee at the time of registration.

Reimbursements will be made before 30 days from the date of acceptance of the application.

Once a cancellation request is accepted, the Organizer will transfer the corresponding vacant place to the candidate at the top of the waiting list on that moment.




The organization offers a cancellation insurance in which the 100% of the entry fee will be refunded to all those runners who have subscribed to this service.

Such refund shall only be made until 15 days before the start of the race, (15 May 2022). After this date the entry fee will not be refunded.



Name changes can be made to race numbers/chips with these conditions:

Last date for changes is 15th of May 2022. Once a runner has requested a change they will have 7 days to complete and return the change request form to Ultra Sierra Nevada Organizers by email:



  • Registration for the race.

  • Aid station solid and liquid after the race.

  • Assistance during the race by the medical device and safety set by the Organization.

  • Timing and Tracking system.

  • Welcome Runner Bag with sponsors gifts.

  • Finisher medal for those runners who finish the Sherry Swim Long & Medium within the time set by the Organization.

  • Official swimming cap Sherry Swim.



All registrations for Sherry Swim be made exclusively online through the web portal enabled.


Registrations will be direct and subscribers appear in the list of participants correctly once paid.




Sherry Swim Long

Sherry Swim Medium




+ Administration fee




+ Administration fee