LAKE SUPERIOR Estuarium Fun, kid-friendly exhibits tell the story of the St. Louis River, Lake Superior and the communities on their shores. FREE ADMISSION! 3 Marina Drive Superior, Wisconsin Near the SS Meteor Whaleback Ship Museum on Barker's Island DULUTH- (35 (53 SUPERIOR SUPERIOR BAY Edici Enjoy, explore, experience! SUMMER HOURS Wednesdays, Fridays and Saturdays 10:00 a.m.-5:00p.m. LakeSuperiorNERR.org/visit LAKE SUPERIOR Estuarium Fun , kid - friendly exhibits tell the story of the St. Louis River , Lake Superior and the communities on their shores . FREE ADMISSION ! 3 Marina Drive Superior , Wisconsin Near the SS Meteor Whaleback Ship Museum on Barker's Island DULUTH ( 35 ( 53 SUPERIOR SUPERIOR BAY Edici Enjoy , explore , experience ! SUMMER HOURS Wednesdays , Fridays and Saturdays 10:00 a.m. - 5 : 00 p.m . LakeSuperiorNERR.org/visit