Millburn Public Library Center Types Cooling Is Open Closed Hours Text Mon - Fri 9:30 am - 8:45 pmSat 9:00 am - 5:00 pmSun 1:00 pm - 5:00 pm Counties Essex Instructions Seniors are advised to go to the Livingston or Short Hills Mall. AIRS Terms Extreme Cold Warming CentersExtreme Weather SheltersExtreme Heat Cooling Centers Sort Order 99