Address: 180 Columbia Centre Dr, Columbia, IL 62236
Website: http://provinggroundcoffeeroaster.com/
Hours: Sunday: 8AM-2PM, Monday: 7AM-2PM, Tuesday: 7AM-2PM, Wednesday: 7AM-2PM, Thursday: 7AM-2PM, Friday: 7AM-2PM, Saturday: 8AM-2PM
Rating: 4.7 stars (341 reviews)