The Ngaruawahia Library is one of five Waikato District Libraries. Free membership is offered to all Waikato District ratepayers and residents.
Waikato District Libraries offer many free services and resources, such as borrowing books, magazines, videos, internet access, and a summer reading programme for primary school children and Toddler Time for preschool children. The libraries also offer services such as photocopying, faxing, and laminating for a small charge.