Simpsons Reservoir   Be the first to submit input for Simpsons Reservoir. If you have info on Simpsons Reservoir, Adams County, Colorado please submit it here to improve this web site.          These outdoors activities are available near Simpsons Reservoir.   Public Lands Near Simpsons Reservoir: Jackson Lake State Park, Colorado, 27 miles away   Hotels Near Simpsons Reservoir: Clarion Inn Ft. Morgan, Fort Morgan, 15 miles away Days Inn Fort Morgan, Fort Morgan, 15 miles away Super 8 Ft. Morgan, Fort Morgan, 15 miles away Comfort Inn Fort Morgan, Fort Morgan, 16 miles away Rodeway Inn Ft. Morgan, Fort Morgan, 16 miles away