DeWeese Reservoir State Wildlife Area

DeWeese Reservoir State Wildlife Area provides boat access to Grape Creek in the Silver Cliff area of Custer County, Colorado. The reservoir sits at an elevation of approximately 7,800 feet in the scenic San Isabel National Forest region. This is a state wildlife area access point, meaning the site is managed for conservation purposes and may have specific regulations regarding use and seasonal access.

Grape Creek is a significant tributary in the Arkansas River drainage system, classified as a large river (stream order 7) with a substantial drainage area of 474 square miles. The creek flows through mountainous terrain with an average gradient of 95 feet per mile, indicating moderate to fast-moving water with varying difficulty depending on seasonal flow and specific sections. Average flows of approximately 156 cubic feet per second suggest this is a medium-sized mountain stream that can experience significant seasonal variation in water volume.

Boaters should be aware that this location is part of a wildlife area and current conditions, regulations, and access restrictions should be verified before visiting. Water conditions can change seasonally, and the mountain terrain means weather and water temperature considerations are important for safety. Contact Colorado Parks and Wildlife or local ranger stations for current conditions, seasonal access information, and any specific rules for this particular access point.