The Beaver Dam 49er Gravel Grinder is slated for June 15, 2024 at Beaver Dam State Park in South East Nevada. The ride will have 10, 35, and 45 mile options through the rugged and gorgeous terrain of Lincoln County, Nevada. A gravel grinder is a ride that takes place on gravel roads that are generally less technical than singletrack mountain biking. The ride starts at 6:30 am.