Sioux Mountain Realty Address: 73 King St, Sioux Lookout, ON P8T 1C3 Phone: (807) 737-8100 Real Estate Agents Other Businesses: Sioux Mountain Children's Center at 89 1st Ave N, Sioux Lookout, ON P8T 1A1 BEST WESTERN Sioux Lookout Inn at Box 5000 2 Sturgeon River Rd, Sioux Lookout, ON P8T 1C5