Oak Ass Endurance Race

The Southeast's best kept trails will blow you away for the NUE Series Championship on November 14th at Oak Mountain State Park in Pelham, Alabama.

25, 50, 100 Mile Distances

A racer rides his mountain bike over the rocky trails at Oak Mountain State Park.

Almost 5,000ft of Climbing

Two racers ride their mountain bikes uphill at the Oak Ass 100 endurance race.

Year-Round Trail System

A biker rides over a large boulder on the trail at Oak Mountain State Park.

Cash Prizes

Competitors race along the trail at Oak Mountain State Park at the annual Oak Ass 100 mile race.

Riders from Oak Ass 2025 share what they love about the trails.

Discover Oak Mountain MTB

Where To Stay While You're Here

Mountain Biking at Oak Mountain State Park

A mountain biker rounds the corner on a trail on a chilly day in the Fall.

Where To Gear Up While You're Here