Dunes 50K Ultra
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Event details
The event takes place on Saturday, April 25, 2026, in Hobe Sound, FL, at Jonathan Dickinson State Park (16450 S.E. Federal Highway). Distances offered include:
- 50K
- 13.1
- Kids FREE Fun Run
Registration closes on the event date at 11:59 PM ET. The organizer notes that spots for the 50K and Heavy Half are limited.
Course and rules
The courses run through more than 11,000 acres and cross 16 named natural communities within the park. Terrain features include prairie wetlands, dune areas referred to as the "Dunes of Heaven and Hell," and stretches of soft sugar sand dunes.
The event policy states no refunds and no transfers. Vouchers will be honored until 03/27/25. Visit the organization's website for the most recent information.