Camp Nomade This seems to be the central hub of Camp Nomade - the living and building area for the Amis des Monts Groulx. It is not far in along the southern Mont Groulx access trail.
This image is from the presentation "Climb of Mont Provencher, Groulx / Uapishka Mountains - part of 'Overland to the Rock - A Road Trip to Newfoundland via the recently completed Trans Labrador Highway'".