Greater Cleveland Aquarium is offering free general admission for active duty military, veterans and first responders* on Memorial Day Weekend, along with free validated parking during their visit. “This is a very small token of our appreciation for their dedication to the wellbeing of our communities,” says Greater Cleveland Aquarium GM Stephanie White. Eligible guests must present appropriate ID. Appreciation offer is only available to purchase in-person. It cannot be combined with other discounts or offers.