Prewitt Reservoir in Colorado is a popular fishing destination, with a variety of fish species including walleye, bass, catfish, and crappie. Nearby activities include camping, boating, and hiking. Fishing tips include using jigs, crankbaits, and live bait for walleye, and topwater lures for bass. The best time of year to visit is during the summer months, with average temperatures ranging from the mid-70s to mid-80s Fahrenheit.