Coal Creek is a tributary of Anthracite Creek in western Colorado's Gunnison National Forest. Originating high in the West Elk Wilderness, this lively mountain stream flows northwest through rugged canyons before joining Anthracite Creek about a mile upstream of its confluence with the Muddy River. Coal Creek drains a significant portion of high alpine terrain, cutting through Mesa Verde sandstone formations as it descends.

Paddlers can experience two distinct sections on Coal Creek. The upper Sand Slide Canyon run offers challenging Class IV whitewater through a remote, forested gorge. This 5-mile stretch requires a hike to access and features fast, cold water with numerous rapids and potential wood hazards. The lower canyon provides a more moderate Class III experience over approximately 5 miles, ending near the Anthracite Creek confluence.

Coal Creek's difficulty ranges from Class III to Class IV, demanding solid whitewater skills and the ability to scout and portage obstacles. The creek's sticky sandstone can create challenging conditions at lower flows. The optimal paddling season is typically in May and early June during spring snowmelt. Paddlers use the Anthracite Creek gauge as a proxy, with Coal Creek contributing 40-60% of the total flow. A minimum of 700 cfs on the Anthracite gauge is recommended, translating to 300-350 cfs in Coal Creek.

The surrounding ecosystem is dominated by spruce-fir forests typical of Colorado's high country. Wildlife in the area includes elk, mule deer, and various bird species adapted to mountain environments.

Key landmarks include the seasonal gate on Coal Creek Road (upper put-in), Erickson Springs, and the confluence with Anthracite Creek. The nearest towns are Somerset and Paonia, providing access to supplies and accommodations.

Coal Creek's watershed has historical significance related to coal mining in the region, as evidenced by its name. Today, it represents a pristine mountain stream within a wilderness area, offering adventurous paddlers a chance to explore a less-traveled waterway.

Safety considerations include cold water, potential strainers, and the remote nature of the runs. Paddlers should be prepared for self-rescue and carry appropriate safety gear. As the creek flows through National Forest land, standard regulations for wilderness areas apply.

While primarily used for day trips, multi-day adventures are possible by combining Coal Creek with runs on Anthracite Creek and the North Fork of the Gunnison River, allowing paddlers to experience a range of difficulty levels and scenery in this picturesque corner of western Colorado.