Guernsey State Park is located near Guernsey, Wyo. From Interstate 25, take Exit 92 to U.S. Highway 26 east toward Guernsey. From Torrington, follow U.S. Route 26 west to Guernsey. From Guernsey, take Wyoming Highway 270 north past Hartville, bear left on Wyoming Highway 317, and follow signs to Guernsey State Park.
Admission prices, other fees, facilities and hours of operation are available at http://wyoparks.state.wy.us/Permits/Index.aspx. For more information, contact the Lake Guernsey State Park Office at (307) 836-2334.