Isle du Bois Trail Run
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Isle du Bois Trail Run : December 6, 2025
The Isle du Bois Trail Run takes place at Ray Roberts Lake State Park, Isle Du Bois (Pilot Point, TX). The event offers the following distances:
- 50K
- 20 Miler
- 10 Miler
- 4 Miler
Course and logistics
The trails are a mix of well-groomed single track with some technical sections that include roots and rocks. If rain makes the primary trails wet, the race will move to the greenbelt trails within the same park.
Per the event permit, each participant must have a Day Pass, Camping Pass, or Texas State Park Pass. passes will be checked during packet pick up; participants without a pass will be required to pay cash to the organizers, who will pass the fee to the park.
Registration closes on Saturday, Dec 6 at 11:59 PM CT. Cancellation and transfer rules: cancellations made more than 30 days before the race receive 100% race credit; cancellations between 30 and 14 days receive 50% race credit; no refunds or transfers are allowed less than 14 days before the race. Bib transfers are allowed up until two weeks before the race if the event has not sold out, and a $15 administration fee plus transaction fee applies. Volunteers earn race credits that can be used for future events. Visit the organization's website for the most recent information.
