Highway 306 begins at the northern town limits of Hunter at US 49.
The highway runs east to Holliday before angling northeast and entering St. Francis County.
Highway 306 continues northeast, serving as the southern terminus of Highway 259 and passing through the communities of Macedonia and Pine Tree, after which the route begins to curve east.
Following an intersection with the southern terminus of Highway 193, the highway intersects Highway 1 in Colt and passes the William Stone House, a property on the National Register of Historic Places.
The highway exits Colt heading east and winds through forested areas.
The route terminates at Highway 284 near Village Creek State Park and Summer Sweet Lake.
Highway 306 begins at the northern town limits of Hunter at US 49. The highway runs east to Holliday before angling northeast and entering St. Francis County. Highway 306 continues northeast, serving as the southern terminus of Highway 259 and passing through the communities of Macedonia and Pine Tree, after which the route begins to curve east. Following an intersection with the southern terminus of Highway 193, the highway intersects Highway 1 in Colt and passes the William Stone House, a property on the National Register of Historic Places. The highway exits Colt heading east and winds through forested areas. The route terminates at Highway 284 near Village Creek State Park and Summer Sweet Lake.
Arkansas Highway 306