Positioned 316 km southwest from Saskatoon, the RM of Lac Pelletier No. 107 has a population of 546 and has a population density of 0.6/km². The RM is home to the hamlet of Darlings Beach and the localities of Blank’s Beach, Blumenhof, Blumenort, Lac Pelletier, Neuhoffnung, and Vesper.