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Dunes 50K Ultra

Hobe Sound, United States • 25 Apr 2026

Event details

The Dunes 50K Ultra & Heavy Half takes place on Saturday, April 25, 2026, in Hobe Sound, FL. The listed venue address is 16450 S.E. Federal Highway at Jonathan Dickinson State Park. Distances offered include:

  • 50K
  • 13.1
  • Kids FREE Fun Run

Registration is limited for the 50K and Heavy Half. Registration closes Saturday, April 25 at 11:59 PM ET.

Course and rules

The courses run inside Jonathan Dickinson State Park and cross more than 11,000 acres. The route passes through 16 named natural communities, including prairie wetlands and named dune areas described as the Dunes of Heaven and Hell. The terrain includes soft, rolling sugar sand dunes.

Race rules published by the organizer state: NO REFUNDS - NO TRANSFERS. Vouchers will be honored until 3/27/25. Visit the organization's website for the most recent information.

United States Florida Hobe Sound

Race information

Website Registration
50 km
50k
14 mi
Heavy Half
13 mi
13.1
Visit the organization's website for the most recent information.
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