Please send questions or comments to:
Heterick Memorial Library
Ohio Northern University
525 S. Main Street Ada, OH 45810
Phone: 419-772-2181
Fax: 419-772-1927
E-mail: k-kobiela@onu.edu
Library hours
Summer Hours
Monday - Friday: 8:00 AM to 4:30 PM
Saturday - Sunday: CLOSED
May 27: CLOSED
July 4: CLOSED
Fall and Spring Semester Regular Hours
Monday - Thursday: 7:30 AM to 12:00 midnight
Friday: 7:30 AM to 9:00 PM
Saturday: 10:00 AM to 6:00 PM
Sunday: 10:00 AM to 12:00 midnight
Friday: 7:30 AM to 9:00 PM
Saturday: 10:00 AM to 6:00 PM
Sunday: 10:00 AM to 12:00 midnight
Reference Desk Hours
The Reference Desk is Staffed during the following hours. Limited assistance is available at the Circulation Desk during the other operating hours.
Monday - Thursday: 8:00 AM to 4:30 PM ; 6:00 PM - 9:00 PM
Friday: 8:00 AM to 4:30 PM
Sunday: 10:00 AM to 3:30 PM
Friday: 8:00 AM to 4:30 PM
Sunday: 10:00 AM to 3:30 PM
