Grand Canyon National Park will implement closures of the Cape Royal Road, Cape Final Trail, and Cliff Spring Trail tomorrow August 4th, 2018 at 9:00 pm. This closure is for public and firefighter safety as crews continue to prep the Walhalla Plateau. Park visitors currently planning on driving along Cape Royal Road or hiking at Cape Final or Cliff Spring are required to be out of the area by 9:00 pm. tomorrow. The temporary closure is in effect until further notice. The road to Point Imperial and all other North Rim trails and facilities are open at this time.