Boundary Creek is accessed by a dirt road from Idaho State Highway 21, and is often closed by snowdrifts until late May or early June. The turnoff to Boundary Creek is located 23 mi west of Stanley, Idaho, or 107 mi east of Boise between mileposts...
Boundary Creek is accessed by a dirt road from Idaho State Highway 21, and is often closed by snowdrifts until late May or early June. The turnoff to Boundary Creek is located 23 mi west of Stanley, Idaho, or 107 mi east of Boise between mileposts 109 and 110 on SH21. This road is commonly referred to as the Bear Valley Road, #579, which is rough and narrow. Travel this road for approx. 13 mi, then turn onto the Boundary Creek Road, #568, and travel another 13 mi. Your vehicle and/or trailer should be prepared for 26 mi of rough, busy, single-lane dirt road.