Mores Creek Summit is a mountain pass in southwest Idaho, United States, at an elevation of 6118 feet (1865 m) above sea level on State Highway 21, the Ponderosa Pine Scenic Byway. It is located in Boise County in the Boise National Forest. It marks the divide between the Boise River (north fork) and Payette River (south fork) drainage areas. The summit is between Idaho City and Lowman. Mores Creek is a tributary of the Boise River.