The Lambertville Free Public Library is housed in the Lilly Mansion which was built between 1812 and 1830. A major renovation was completed on the building in 1993 and includes the Peggy Lewis art gallery which contains a large art book collection started with donations from her husband Michael Lewis. The Children's Services librarian Jennifer Sirak was recently named one of the New York Times Librarians of the year.

Mixed age group, on Tuesdays at 10:00am and 11:00am. Pre-registration is not required.