Arkansas State Parks Trip Ideas

It was all treat, no trick this Halloween for Steven McCool of Fayetteville, Ark., at Crater of Diamonds State Park. The 34-year-old found the third-largest diamond of the year. He found a 4.49-carat yellow diamond.

Arkansas State Parks has been involved in mountain biking since the 1980s and still have a variety of rides, competitions, trails and bike shops.