Prewitt Reservoir

County Washington Location GMU: 96 From I-76 at the Merino exit (Exit 102), go 1 mile north to U.S. 6, then 3 1/2 miles northeast (right) to the entrance and follow signs to the boat ramp. There is parking below the dam for fishing the dam or hunting the sloughs to the east. Elevation min. 4,057 ft - max 4,109 ft Acreage 3,047 acres Hunting Waterfowl, Pheasant, Bobwhite quail, Deer Fishing Warm water Recreation Camping, Boating Facilities Boat Ramp, Restrooms Restrictions Colorado Parks and Wildlife reminds visitors to check current hunting, fishing and land use regulations when planning to visit a State Wildlife Area. Refer to the Recreational Lands Brochure, as well as the Fishing and Hunting Regulation Brochures located on the Regulations Brochures Page. State Wildlife Area visitors can also find rules and regulations information in Chapter 9 Regulations.​ Contact Info Area CPW Office: Brush, (970) 842-6300.