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Library Hours


weekly hours

Regular Semester Hours

Monday-Thursday: 7:30 a.m. to Midnight
Friday: 7:30 a.m. to 8 p.m.
Saturday: 10 a.m. to 6 p.m.
Sunday: Noon to Midnight

Reference Hours

Monday-Friday: 8:00 a.m. to 4:30 p.m.

Cafe Hours

Sunday: 6 p.m. to 9 p.m.
Monday-Thursday: 3 p.m. to 10 p.m.

special hours

Labor Day Weekend

Friday, September 1: 7:30 a.m. to 4:30 p.m.
Saturday, September 2 - Sunday, September 3: CLOSED
Monday, September 4: 4 p.m. to Midnight
Tuesday, September 5: Resume regular hours

Fall Break

Friday, October 6: 7:30 a.m. to 4:30 p.m.
Saturday, October 7 - Sunday, October 8: CLOSED
Monday, October 9: 8 a.m. to 4:30 p.m.
Tuesday, October 10: Resume regular hours

Thanksgiving Break

Friday, November 17: 7:30 a.m. to 4:30 p.m.
Saturday, November 18 - Sunday, November 19: CLOSED
Monday, November 20 - Wednesday, November 22: 8 a.m. to 4:30 p.m.
Thursday, November 23 - Saturday, November 25: CLOSED
Sunday, November 26: 4 p.m. to Midnight
Monday, November 27: Resume regular hours

End of the semester

Monday, December 4 - Thursday, December 7: 7:30 a.m. to 2 a.m.
Friday, December 8: 7:30 a.m. to 10 p.m.
Saturday, December 9: 10 a.m. to 10 p.m.
Sunday, December 10: 10 a.m. to 2 a.m.
Monday, December 11 - Thursday, December 14: 7:30 a.m. to 2 a.m.
Friday, December 15: 7:30 a.m. to 4:30 p.m.
Saturday, December 16 - Sunday, December 17: CLOSED

Winter Break

Monday, December 18 - Friday, December 22: 8 a.m. to 4:30 p.m.
Saturday, December 23 - Tuesday, January 2: CLOSED
Wednesday, January 3 - Friday, January 5: 8 a.m. to 4:30 p.m.
Saturday, January 6 - Sunday, January 7: CLOSED
Monday, January 8 - Friday, January 12: 8 a.m. to 4:30 p.m.
Saturday, January 13 - Sunday, January 14: CLOSED
Monday, January 15: 4 p.m. to Midnight
Tuesday, January 16: Resume regular hours

Spring Break

Friday, March 2: 7:30 a.m. to 4:30 p.m.
Saturday, March 3 - Sunday, March 4: CLOSED
Monday, March 5 - Friday, March 9: 8 a.m. to 4:30 p.m.
Saturday, March 10: CLOSED
Sunday, March 11: 4 p.m. to Midnight
Monday, March 12: Resume regular hours

Easter Break

Thursday, March 29: 7:30 a.m. to 4:30 p.m.
Friday, March 30 - Sunday, April 1: CLOSED
Monday, April 2: Resume regular hours

End of the semester

Monday, April 30 - Thursday, May 3: 7:30 a.m. to 2 a.m.
Friday, May 4: 7:30 a.m. to 10 p.m.
Saturday, May 5: 10 a.m. to 10 p.m.
Sunday, May 6: 10 a.m. to 2 a.m.
Monday, May 7 - Thursday, May 10: 7:30 a.m. to 2 a.m.
Friday, May 11: 7:30 a.m. to 4:30 p.m.
Saturday, May 12 - Sunday, May 13: CLOSED

Summer Hours (starting May 14, 2018)

Monday - Friday: 8 a.m. to 4:30p.m.
Saturday - Sunday: CLOSED

 

 

Heterick Memorial Library
419-772-2181
reference@onu.edu
Heterick Memorial Library
525 South Main Street
Ada, Ohio 45810
Monday: 7:30 a.m.-Midnight
Tuesday: 7:30 a.m.-Midnight
Wednesday: 7:30 a.m.-Midnight
Thursday: 7:30 a.m.-Midnight
Friday: 7:30 a.m.-8 p.m.
Saturday: 10 a.m.-6 p.m.
Sunday: 12 p.m.-Midnight