Library About Upcoming Events Projects Services & Programs Boulder Public Library’s Summer of Discovery Begins for all Ages May 23, 2023 Your Guide to Spring Gardening in Boulder April 24, 2023 City to Break Ground on New North Boulder Branch Library March 30, 2023 Tonantzin Casa de Café Beloved Denver Coffee House Opens Second Location in Boulder March 16, 2023 See More News Overview The Boulder Public Library connects people, ideas, and information to transform lives and strengthen our community.