The trip more than 200 veterans will head out on, will last six days.
Army veteran Nathan Hunt from San Antonio, Texas has been through three tours overseas, but he's about to go on a different kind of mission.
"And here, they're helping let soldiers accomplish new goals," he said. "Difficult goals in letting them see what they can accomplish."
The challenge is called the Ride 2 Recovery. They'll ride 55 miles a day.
Cpl. Brittney Hutchins with the Marine Corps flew in from San Diego just for this journey.
In a car crash two years ago, she had a traumatic brain injury and broke several bones on the left side of her body.
Nearby, Nathan is ready to go too.
The retired soldier lost his legs during an attack in Baghdad. For this journey, he must use a hand bike.
He says challenges like the Ride 2 Recovery help make vets like him feel stronger, despite having wounds that have changed their lives.
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