if you are concerned I would suggest that you call 911 and ask for a welfare check (911 will contact the NPS Rangers). Do know that cell service is not reliable in the park. As such, location updates do not always happen. Hopefully he is back at camp.
if you are concerned I would suggest that you call 911 and ask for a welfare check (911 will contact the NPS Rangers). Do know that cell service is not reliable in the park. As such, location updates do not always happen. Hopefully he is back at camp.