Back Door Lounge Address: 4515 N Lake Rd, Columbiaville, MI 48421 Phone: (810) 793-5015 Restaurants, Bars Other Businesses: Paradise Animal Rescue at 5380 Lapeer Rd, Columbiaville, MI 48421 Rocking Chair at 480 Walnut Pl, Columbiaville, MI 48421 Walkers Grocery at 4460 1st St, Columbiaville, MI 48421