Beautiful Lot #17 Welcome to Cornerstone Estates, also known as Muir Lake Heights Phase 2. Located just minutes north of Spruce Grove and 15 minutes west of Edmonton, this beautiful development offers the luxury of country living. Enjoy peace, privacy, and the beauty of nature, with walking trails leading to Muir Lake for fishing, canoeing, kayaking, and bird watching. Children will attend the prestigious Muir Lake School, with bussing available from Cornerstone. Vacant lots range from 2.03 to 3.65 acres, some fully treed and completely private.