Dunes 50K Ultra
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Dunes 50K Ultra and Heavy Half
The event takes place April 24, 2027 in Jonathan Dickinson State Park, Hobe Sound, FL. It features trail races that run across more than 11,000 acres and through multiple natural communities within the park.
The courses pass through 16 distinct natural communities and include varied terrain such as prairie wetlands and extensive sugar sand dunes called the Dunes of Heaven and Hell. The description identifies soft, rolling sand sections that affect footing and pace.
Distances:
- 50K
- Heavy Half (listed as 13.1 and also described as 14.4 miles)
- Kids Free Fun Run
Logistics listed by the organizer include limited entry for the 50K and Heavy Half, a registration closing date of Thu, Apr 15 at 11:59PM ET, and a no refunds / no transfers policy. Vouchers are noted as being honored through 2025-03-27. Published registration prices range from USD 156.62 to USD 213.33, with offer availability beginning 2026-09-14.
The event is described as organized and staged within the state park setting; additional local address information shows 16450 S.E. Federal Highway, Hobe Sound, FL. Visit the organization's website for the most recent information.
