Custer County Library serves the communities of Custer County, South Dakota at branches in Custer and Hermosa.  We provide resources and services in a welcoming environment to support a diverse community of life-long learners.


Gingerbread Contest

Join us for the Custer County Library Gingerbread Contest.

Pick up a cake board and starter candy set starting November 20th.

Drop off entries 4th-9th.


New Years at Noon

December 30th | 11AM

Families of all ages, join us for a countdown celebration toward the New Year! We will have games, activities, snacks,  and a balloon drop at “midnight”. 

Come welcome 2024 with us!



Canning Christmas Jam

December 18th | 2PM and 5PM

Join us with Patty Keener to make and can some delicious Cranberry, Orange and  Pear Christmas Spiced Jam. Yum! Limited space. reserve your spot today!


Story Time December Schedule

December 1st, 8th, 15th, and 22nd  | 10AM

Check out our Story Time schedule for December. 🧣🧤❄⛄


Mon., Tue., Thur., & Fri.

11:00 A.M. – 5:30 P.M.

Wed. 3:00 P.M. – 7:00 P.M.

Sat. 10:00 A.M. – 3:00 P.M.

Sun.  Closed

Meeting & Study Rooms Available

The Library now has Meeting and Study Rooms available for reservation by calling the library, using our Online Booking System, or completing this Form.  Reservation of a room implies consent with the Custer County Library Meeting and Study Room Policy in its entirety.  Please allow time for set-up and clean-up.




Wireless access is offered 24/7 from the library parking lots. No password is required at Custer. The Hermosa password is Welcome123.