From Junction of Hwy 2 and Hwy 37, North on HWY 37, across river, 2nd left/west onto Pipe Creek Road (you should see a Turner Mountain direction sign), Stay on Pipe Road (about 20 miles) until you see left turn to Turner Mountain. about to 2 miles to parking lot.
Take Highway 2 West 88 miles to Libby, MT
From Missoula, MT take Highway 93 North towards Kalispell, MT. 27 miles take left turn on to Highway 200 West, 105 Miles right turn to north on Highway 56, 35 miles turn right/east onto Highway 2, Arrive Libby, MT 15 miles.
I-90 East to North Highway 95 at Coeur d'Alane (32 miles) - North on Highway 95 through Sandpoint, ID (43miles) to Bonners Ferry, ID - take Highway 2 to Libby (48 miles)
So many entry points... Sorry but you are on your own.