From northern part of Colorado: Take U.S. Highway 34 west to U.S. Highway 40 west past Hot Sulphur Springs to the town of Kremmling. At Kremmling take U.S. Highway 9 south 2 miles to Through Road. West on Through Road 12 miles to the Pumphouse put-in.
From southern part of Colorado: From the Dillon / Silverthorne area take Colorado Highway 9 north 33 miles to Through Road. West on Through Road 12 miles to Pumphouse put-in .
From eastern part of Colorado: Take I-70 west past Idaho Springs to the U.S. Highway 9 exit. Follow Silverthorne directions.
From western part of Colorado: Take I-70 east to U.S. Highway 9 exit. Follow Silverthorne directions