Williams Fork Reservoir is a large water body located in Grand County, Colorado. It was created by the construction of the Williams Fork Dam on the Williams Fork River and serves primarily for water storage and irrigation purposes. The reservoir covers approximately 1,200 acres and has a maximum depth of around 100 feet. The area surrounding Williams Fork Reservoir is popular for outdoor activities such as fishing, boating, and hiking. It is home to various fish species, including trout, making it a favored spot for anglers. The scenic views of the Rocky Mountains enhance the recreational experience for visitors.