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Six Flags Great America
Six Flags Great America
Chicago, Illinois
Tsunami Surge
Language: English

New in 2020 - Tsunami Surge

World's Tallest Water Coaster

Tsunami Surge will be the tallest water coaster in the world at a height of 86 feet! Reach a top speed of 28 miles per hour over 950 feet of enclosed tunnels and open air slides featuring three gravity-defying blasts and five breathtaking drops, along with five hairpin turns. Experience mind-blowing bursts of color with AquaLucent visual effects that intensify the ride experience.

SFGM New for 2020 Video
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SFGM New for 2020 Features
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World's Tallest Water Coaster

Tsunami Surge will be the tallest water coaster in the world at 86 feet high - that's over 8 stories!

Incredible Speed

The new Tsunami Surge has a top speed of 28 miles per hour!

Water Coaster tube with water blast

Three Gravity-Defying Blasts

Three gravity-defying blasts that use water to propel riders uphill!

Guests on tube in water coaster turn

Five Hairpin Turns!

Tsunami Surge features five winding hairpin turns!

Tube going around water coaster bowl turn.

Five Breathtaking Drops!

Experience the thrill of five breathtaking drops on Tsunami Surge!

2020 Icons New Cap Page
Flash Sale 2019
Flash Sale 2019
Our annual Labor Day Flash Sale is the biggest, best sale we will EVER have on 2020 Season Passes. We guarantee that you will never find a better deal! Only guests who purchase their 2020 passes and Memberships during our Flash Sale will receive free upgrades, free food, free merchandise, and free bonus benefits. (bonus benefits depend on what you buy).
Now is the best time to buy:
Free upgrades and savings

Season Passes

Buy your 2020 Season Passes and get free Season Parking, free skip-the-line passes, free upgrades and more!

Three Free Bonus Months


Becone a Member during our Flash Sale and get everything Season Pass purchasers get plus three free months!

Season Dining Passes

Season Dining Passes

Eat every visit in 2020 for as little as $39.99. Buy during our Flash Sale and get free dessert every visit for the rest of 2019!

Lots more stuff

And Lots More!

During our Flash Sale find incredible deals on Season THE FLASH Passes, Season Photo Passes and more!

View Flash Sale Deals
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SFGM New for 2020 Gallery

Check out the all-new TSUNAMI SURGE coming to Six Flags Great America in 2020. We will update more as construction progresses.

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Tsunami Surge turn at Six Flags Great America

Five High-Speed Turns

Experience hairpin turns at 28 miles per hour!

Vista shot of bowl in Tsunami Surge

Worlds Tallest Water Coaster

A world record-breaking height of 86 feet!

Three friends in raft on Tsunami Surge

Unique Ride Experience

AquaLucent effects will make you reach light-speed!

What do you think?