The Upper and Lower Loop is a Crested Butte classic, perfect for hiking or mountain biking. This enjoyable trail system circumnavigates the base of the iconic Mt. Crested Butte, taking you through stunning aspen groves, open meadows, and alongside the scenic Slate River. It offers fantastic, ever-changing views of the peak and the surrounding valley. A perfect way to spend a morning or afternoon immersed in local beauty.