50th Anniversary Celebration at Six Flags Great America

Name: 50th Anniversary Celebration at Six Flags Great America
Start: Saturday, June 20, 2026
End: Sunday, August 9, 2026
Location: Six Flags Great America

Saturday, June 20, 2026 - Sunday, August 9, 2026

Six Flags Great America
542 N. Route 21
Gurnee, IL 60031
Website | Map

50th Anniversary Celebration at Six Flags Great America

Celebrate a milestone 50 years in the making! From June 20 through August 9, Six Flags Great America invites you to an anniversary celebration packed with new experiences, nostalgic touches and extended park hours. The theme park will be open until 10 p.m. every night during the celebration.

Admission Cost

For more information, call 847.249.4636

< Back to Calendar of Events

Sep. 12

Out in the Park at Six Flags Great America

9/12/26
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Tricks and Treats at Six Flags Great America

9/19/26 - 11/1/26
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Sep. 19 - Nov. 1

Oktoberfest at Six Flags Great America

9/19/26 - 11/1/26
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Sep. 26

Coaster Challenge with Special Olympics Illinois at Six Flags Great America

9/26/26
Put your endurance to the test for a great cause at Coaster Challenge! This...

50th Anniversary Celebration at Six Flags Great America

Saturday, June 20, 2026 - Sunday, August 9, 2026

Six Flags Great America 542 N. Route 21 Gurnee, IL 60031 Website | Map

Six Flags Great America
542 N. Route 21
Gurnee, IL 60031
Website | Map