Monts Groulx Trailhead This is the path leading down from highway 389 (you can just see 389 on the right through the bushes) and to the southern Monts 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'".