Toggle Filters Barbara Hall Meeting Room River Forest Public Library Minimum Capacity: 6 Maximum Capacity: 81 The Barbara Hall Meeting room is the Library’s largest space for events, programs, and meetings, holding up to 81 people. This room is not intended for small meetings or study groups. Room Details Study Space: North River Forest Public Library Maximum Capacity: 6 Room Details Study Space: South River Forest Public Library Maximum Capacity: 6 Room Details