Peter Norbeck National Scenic Byway At a Glance Distance: 70 miles Trip Length: 1-2 days Start/Stop: Keystone or Custer The twists and turns of this historic byway reveal some of western South Dakota’s most stunning views and connect a few of the state’s iconic landmarks — our “Great 8” — in a single day’s drive. To truly soak up its splendors, leave yourself plenty of time for sightseeing — or better yet, stretch out your trip with a stay at one of the cozy lodges on the route. Note : Some portions of the Peter Norbeck National Scenic Byway are closed in winter. 6 // #HiFromSD