Dunes 50K Ultra
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Dunes 50K Ultra & Heavy Half
The event is scheduled for April 24, 2027, at Jonathan Dickinson State Park in Hobe Sound, FL. The courses are routed inside the park across more than 11,000 acres and through 16 natural communities.
The route passes prairie wetlands and areas described as the Dunes of Heaven and Hell. Sections of soft, rolling sugar sand dunes are part of the course surface. The organizer lists a 50K distance, a Heavy Half described in the race materials as 14.4 miles, and a kids free fun run.
- 50K
- Heavy Half (14.4 miles)
- Kids Free Fun Run
Entry is limited for the 50K and Heavy Half. Registration closes Apr 15 at 11:59 PM ET. The event statement of rules notes no refunds and no transfers. Entry fee information on the event page lists amounts between 145.27 and 201.98 USD.
The published event location includes 16450 S.E. Federal Highway, Hobe Sound, FL, and the race takes place as an in-person trail event within Jonathan Dickinson State Park. Visit the organization's website for the most recent information.
