It’s happening this Saturday, April 12 from 9 a.m. to 2 p.m. and it’s free. We’re told the Mauka to Makai Environmental Expo is the one day each year that admission to the Waikiki Aquarium ...

Buy tickets here. 1200 S. Lake Shore Dr. The aquarium offers free nights for Illinois residents on select days throughout the year. These free nights will take place this month on April 1 ...