Dunes 50K Ultra
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Dunes 50K Ultra & Heavy Half : April 24, 2027
The event takes place in Hobe Sound, FL at Jonathan Dickinson State Park. It features trail races across more than 11,000 acres of parkland and multiple natural habitats.
Distances offered:
- 50K
- Heavy Half (a designated half-distance event)
- Kids FREE Fun Run
The courses run through 16 distinct natural communities, including prairie wetlands and sections described as soft, rolling sugar sand dunes and areas called the Dunes of Heaven and Hell. Terrain varies and includes sandy stretches that affect footing and effort.
Spaces for the 50K and the Heavy Half are limited. Registration opens on August 2, 2026 at 12:00 AM ET. The event policy states no refunds and no transfers; vouchers will be honored until 3/27/25.
Location details list 16450 S.E. Federal Highway, Hobe Sound, FL. The event is organized as an outdoor, in-person trail race within the state park. Visit the organization's website for the most recent information.
