three young females became disoriented on hiking trail as light failed into the evening and got off trail. after finding the trail again but unable to continue due to darkness they stayed put and contacted RCMP via cell phone 911 as no other cell reception was available. Parents of the females and Terrace SAR responded to the call. The three were located on the trail by parents and met with Terrace SAR as they were walked out to trail head. Terrace SAR then waited for other parent out on trail to return. When all were confirmed out the task was then closed.