Retail space for lease in Slave Lake Alberta is now available at Cornerstone—located at the gateway to the community’s busiest retail corridor.. Cornerstone Slave Lake offers 2,091–12,000 SF of retail space for lease with flexible layouts. C3 zoning now permits medical uses such as dental, physiotherapy, or optometry. Anchored by Sobeys, Walmart, and Canadian Tire. Excellent exposure at Hwy 2 and Main Street. Ample parking. TI and signage support available