Pine Mountain Resort Address: 398 Pine Mountain Lake Rd NW, Backus, MN 56435 Phone: (218) 947-3071 Resorts Other Businesses: Pine Mountain Campground at 5068 State 87 SW, Backus, MN 56435 Sawyer Timber Co at 137 State 371 SW, Backus, MN 56435 Pond North Dakota LLC at 2620 18th St SW, Backus, MN 56435