Monthly Mah Jongg July 23, 2025, 6:00 pm - 8:00 pm / Main Library, Children's Program Room Calling all experienced players of Mah Jongg to our new monthly Mah Jongg night! A knowledge of American Mah Jongg rules and your own National Mah Jongg League card is essential. If you have a Mah Jongg set, please bring it along!