Dunes 50K Ultra
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Dunes 50K Ultra & Heavy Half : Hobe Sound, FL
The event is a set of trail races held at Jonathan Dickinson State Park in Hobe Sound, Florida. Courses run across more than 11,000 acres and pass through 16 distinct natural communities, including prairie wetlands and named dune areas called Dunes of Heaven and Dunes of Hell.
The terrain includes soft, rolling sugar sand dunes and a variety of off-road surfaces typical of a state park trail system. The listing indicates limited entry for the longer distances and a stated policy of no refunds and no transfers; vouchers are noted as honored until 3/27/25.
Race distances and options:
- 50K
- Heavy Half (14.4 miles)
- Kids Free Fun Run
The event page lists the race location as 16450 S.E. Federal Highway, Hobe Sound, FL. Registration is shown to open on Sun. Aug 2, 2026 at 12:00 AM ET. Additional event details such as course maps, aid station locations, and exact start procedures are provided by the organizer through the event materials. Visit the organization's website for the most recent information.
