From Lewistown, take US Highway 87 north 8.7 miles to Forest Access sign (Crystal Lake Road). Turn left onto Crystal Lake Road (dirt) and go 5.3 miles to a Y intersection. Bear left and go 3.9 miles to Recreation Area sign. Turn left at sign, continuing on Crystal Lake Road, and go 12.7 miles to campground. Crystal Lake Road varies from a narrow two-lane road to single-lane. The last 5.7 miles are paved.