While this loop may be considered moderate overall, there are several optional lines where one could take a more technical line, versus an easy ride-around. The final portion of the ride is considered an expert section, but you can easily bypass it if you feel uncomfortable or just want to keep the ride fast. A newer skills area within the park offers options to improve your handling and abilities near the main parking area.

A public park within the confines of McKinney, restrooms are available through the warmer months, but closed from November to March. For those looking for a similar ride, but a change in scenery on similar terrain, consider heading east to the newly improved Sister Grove Park. Tucked into the hillsides of Lake Lavon, the trail system sees much less use and tends to drain better, while Erwin needs time to dry after rain.

Source