MusselKids registration will be available on raceday at Lakefront Park from 4:30-6pm. For all other races, no further entries will be taken, and on-site registration will not be available.


Entry Fees:
Musselman Half
and Aquabike
  • $185 until Dec 31
  • $195 Jan 1 - Feb 28
  • $210 March and beyond
mini-Mussel Sprint
  • $70 until Dec 31
  • $75 Jan 1 - Feb 28
  • $85 March and beyond
DoubleMussel 88.7
  • $235 until Dec 31
  • $245 Jan 1 - Feb 28
  • $260 March and beyond

  • The DoubleMussel includes entry to both the sprint and half (or aquabike) races. Yikes.

  • You can add an entry to Friday's µMussel when you register for the above races. Entry fee is $20.

  • Entry fees include athlete entry to pre-race dinner (for half/aquabike athletes), wicking race shirt, post-race food, swim cap, chip timing with five splits, finisher award, plus additional surprises.

  • You must be a member of USA Triathlon to compete in any of the races. If you do not have an annual membership, you must purchase a one-day membership for $12.

  • All races are USAT sanctioned and USAT rules will apply.

Refunds: There will be no race refunds!! Race transfers are allowed only if requested at least two weeks before the date of event for a $35 fee and only to a race in the same calendar year.

Age Requirements:

  • 18 or older to enter the Musselman Half.
  • 13 or older to enter the mini-Mussel sprint.

Capacity: 900 (sprint), 1,000 (half), unlimited kids
                 (capacity includes DoubleMussel)

Transfers: Race transfers are not allowed. On-site registration will require photo proof of identity (driver's license, passport, etc). Participants who swap or sell their race number will not be allowed to race and will be subject to disciplinary action by USAT.