These are the formations that stretch south from the Entering National Park sign (no camping) to the Wayward Boulder below Dynamite Spire

Approach from South Seas area south end walking east on a climbers path until you hit the Camp Judsons Rd. Trail. Then turn right (South) you will soon see the Entering Mt. Rushmore sign.
Another approach is by walking from the north end of the South Seas area. Walk east down the climbers trail passing the Molar formation and the route Lead Fillings. Walk down into the valley when reaching the obvious Camp Judson Rd trail head right (south) until you come to the same sign previously mentioned.