Set in the historic town of Sault Ste. Marie and cradled by the stunning landscape of Michigan's Upper Peninsula lies Sanderson Field Airport (ANJ). Situated just across the St. Mary's River from its twin city, Sault Ste. Marie, ON, this municipal airport provides safe and expedited life-flights throughout the region and is a convenient recreational gateway to the natural beauty of Northern Michigan and Ontario. Based on 140 acres within city limits, Sanderson Field offers the area a wide array of services and opportunities.