The Barnes Ice Cap is an ice cap in Nunavut in central Baffin Island. Geography covers close has been thinning due to regional warming. The ice cap contains Canada's oldest ice is a remnant of the Laurentide ice sheet. Generator Lake is located at the southeastern end of the ice cap. A not big surprise is the last remnant of vast kilometers-thick Laurentide ice sheet. The Barnes ice cap is locked in this week in winter's deep freeze. Global sea level rise 0.2 metres if the world's glaciers.