Sumpter Valley Dredge State Heritage Area Description
The Sumpter Valley Dredge is nestled at the base of the majestic granite peaks of the Elkhorn Mountain Range. The Powder River is born deep within the range and picks up speed as it spills down the Sumpter Valley, traveling through the park before reaching Phillips Reservoir.
This waterway was the vein of life during the boom days of the gold rush. The landscape still bears the scars. Miles of tailings line the banks of the river, a remembrance from the prosperous days of mining. The Sumpter Valley Dredge -- the centerpiece of our park -- left much of the rocky footprint that you'll see on yo